Browse by Current Cardiff authors

Edwards, Lowri, Cannings-John, Rebecca, Butler, Christopher and Francis, Nick 2021. Identifying factors associated with spontaneous restoration of hearing in children with otitis media with effusion. Clinical Otolaryngology 46 (1) , pp. 243-248. 10.1111/coa.13654

Buchanan, Emily, Cannings-John, Rebecca, Lugg-Widger, Fiona, Hood, Kerry, Butler, Christopher and Robling, Mike 2020. Assessing predictors of respiratory tract infections in infants born to teenage mothers; secondary analysis of the Building Blocks trial data. Family Practice 37 (5) , pp. 623-630. 10.1093/fampra/cmaa037

Sanyaolu, Leigh, Cannings-John, Rebecca, Butler, Christopher and Francis, Nicholas 2020. The effect of ventilation tube insertion on quality of life in children with persistent otitis media with effusion. Clinical Otolaryngology 45 (2) , pp. 239-247. 10.1111/coa.13502

Francis, Nick A., Gillespie, David, White, Patrick, Bates, Janine, Lowe, Rachel, Sewell, Bernadette, Phillips, Rhiannon, Stanton, Helen, Kirby, Nigel, Wootton, Mandy, Thomas-Jones, Emma, Hood, Kerenza, Llor, Carl, Cals, Jochen, Melbye, Hasse, Naik, Gurudutt, Gal, Micaela, Fitzsimmons, Deborah, Alam, Mohammed Fasihul, Riga, Evgenia, Cochrane, Ann and Butler, Christopher C. 2020. C-reactive protein point-of-care testing for safely reducing antibiotics for acute exacerbations of chronic obstructive pulmonary disease: the PACE RCT. Health Technology Assessment 24 , 15. 10.3310/hta24150

Gadalla, Amal A. M., Friberg, Ida M., Kift-Morgan, Ann, Zhang, Jingjing, Eberl, Matthias, Topley, Nicholas, Weeks, Ian, Cuff, Simone, Wootton, Mandy, Gal, Micaela, Parekh, Gita, Davis, Paul, Gregory, Clive, Hood, Kerenza, Hughes, Kathryn, Butler, Christopher and Francis, Nick 2019. Identification of clinical and urine biomarkers for uncomplicated urinary tract infection using machine learning algorithms. Scientific Reports 9 (1) , 19694. 10.1038/s41598-019-55523-x

Butler, Christopher C., Gillespie, David, White, Patrick, Bates, Janine, Lowe, Rachel, Thomas-Jones, Emma, Wootton, Mandy, Hood, Kerenza, Phillips, Rhiannon, Melbye, Hasse, Llor, Carl, Cals, Jochen W. L., Naik, Gurudutt, Kirby, Nigel, Gal, Micaela, Riga, Evgenia and Francis, Nick A. 2019. C-reactive protein testing to guide antibiotic prescribing for COPD exacerbations. New England Journal of Medicine 381 , pp. 111-120. 10.1056/NEJMoa1803185

Brookes-Howell, Lucy, Thomas-Jones, Emma, Bates, Janine, Bekkers, Marie-Jet, Brugman, Curt, Coulman, Elinor, Francis, Nick, Hashmi, Khurram, Hood, Kerenza, Kirby, Nigel, Llor, Carl, Little, Paul, Moore, Michael, Moragas, Anna, Rumsby, Kate, Verheij, Theo and Butler, Christopher 2019. Challenges in managing urinary tract infection and the potential of a point-of-care test guided care in primary care: an international qualitative study. BJGP Open 3 (2) , 18X101630. 10.3399/bjgpopen18X101630

Ahmed, Haroon, Farewell, Daniel, Francis, Nick A., Paranjothy, Shantini and Butler, Christopher C. 2019. Impact of antibiotic treatment duration on outcomes in older men with suspected urinary tract infection: retrospective cohort study. Pharmacoepidemiology and Drug Safety 28 (6) , pp. 857-866. 10.1002/pds.4791

Gal, Micaela, Gobat, Nina, Francis, Nicholas A., Hood, Kerenza, Butler, Christopher C., Bielicki, Julia, Fraaij, Pieter L., Sharland, Mike, Jarvis, Jessica, van Rossum, Annemarie M.C., Heikkinen, Terho, Martinon-Torres, Federico, Herberg, Jethro, Watkins, Angela, Webb, Steve A.R., Moore, Ronnie, Sukumar, Prasanth and Nichol, Alistair 2019. Priority needs for conducting pandemic-relevant clinical research with children in Europe: A consensus study with pediatric clinician-researchers. Pediatric Infectious Disease Journal 35 (5) , e82-e86. 10.1097/INF.0000000000002204

Lugg-Widger, Fiona V., Angel, Lianna, Cannings-John, Rebecca, Jones, Hywel, Lau, Mandy, Butler, Christopher, Francis, Nick A., Hay, Alastair D., Heginbothom, Margaret, Hood, Kerenza, Paranjothy, Shantini, Van der Voort, Judith and Hughes, Kathryn 2019. Long-term outcomes of urinary tract infection (UTI) in Childhood (LUCI): protocol for an electronic record-linked cohort study. BMJ Open 9 , e024210. 10.1136/bmjopen-2018-024210

Ahmed, Haroon, Farewell, Daniel, Jones, Hywel M., Francis, Nick A., Paranjothy, Shantini and Butler, Christopher C. 2019. Antibiotic prophylaxis and clinical outcomes among older adults with recurrent urinary tract infection: cohort study. Age and Ageing 48 (2) , pp. 228-234. 10.1093/ageing/afy146

Ahmed, Haroon, Farewell, Daniel, Francis, Nick A., Paranjothy, Shantini and Butler, Christopher C. 2019. Choice of empirical antibiotic therapy and adverse outcomes in older adults with suspected urinary tract infection: cohort study. Open Forum Infectious Diseases 6 (3) , -. 10.1093/ofid/ofz039

Francis, N. A., Waldron, C., Cannings-John, R., Thomas-Jones, E., Winfield, T., Shepherd, V., Harris, D., Hood, K., Fitzsimmons, D., Roberts, A., Powell, C. V., Gal, M., Jones, S. and Butler, C. C. 2018. Oral steroids for hearing loss associated with otitis media with effusion in children aged 2 8 years: the OSTRICH RCT. Health Technology Assessment 22 (61) 10.3310/hta22610

Ahmed, Haroon, Farewell, Daniel, Francis, Nick A., Paranjothy, Shantini and Butler, Christopher C. 2018. Risk of adverse outcomes following urinary tract infection in older people with renal impairment: retrospective cohort study using linked health record data. PLoS Medicine 15 (9) , e1002652. 10.1371/journal.pmed.1002652

Francis, Nick A., Cannings-John, Rebecca, Waldron, Cherry-Ann, Thomas-Jones, Emma, Winfield, Tom, Shepherd, Victoria, Harris, Debbie, Hood, Kerenza, Fitzsimmons, Deborah, Roberts, Amanda, Powell, Colin, Gal, Micaela and Butler, Christopher C. 2018. Oral steroids for resolution of otitis media with effusion in children (OSTRICH): a double-blinded, placebo-controlled randomised trial. Lancet 392 (10147) , pp. 557-568. 10.1016/S0140-6736(18)31490-9

Jones, Leah, Hawking, Meredith, Owens, Rebecca, Lecky, Donna, Francis, Nick, Butler, Christopher, Gal, Micaela and McNulty, Cliodna 2018. An evaluation of the TARGET Antibiotics Toolkit (Treat Antibiotics Responsibly; Guidance, Education, Tools) to improve antimicrobial stewardship in primary care - is it fit for purpose? Family Practice 35 (4) , pp. 461-467. 10.1093/fampra/cmx131

Bongard, Emily, van der Velden, Alike W, Cook, Johanna, Saville, Ben, Beutels, Philippe, Munck Aabenhus, Rune, Brugman, Curt, Chlabicz, Slawomir, Coenen, Samuel, Colliers, Annelies, Davies, Melanie, De Paor, Muireann, De Sutter, An, Francis, Nick A, Glinz, Dominik, Godycki-?wirko, Maciek, Goossens, Herman, Holmes, Jane, Ieven, Margareta, de Jong, Menno, Lindbaek, Morten, Little, Paul, Martinón-Torres, Frederico, Moragas, Ana, Pauer, József, Pfeiferová, Markéta, Radzeviciene-Jurgute, Ruta, Sundvall, Pär-Daniel, Torres, Antoni, Touboul, Pia, Varthalis, Dionyssios, Verheij, Theo and Butler, Christopher C 2018. Antivirals for influenza-Like Illness? A randomised Controlled trial of Clinical and Cost effectiveness in primary CarE (ALIC4E): the ALIC4E protocol. BMJ Open 8 (7) , e021032. 10.1136/bmjopen-2017-021032

Butler, Christopher C, Francis, Nick A., Thomas-Jones, Emma, Longo, Mirella, Wootton, Mandy, Llor, Carl, Little, Paul, Moore, Michael, Bates, Janine, Pickles, Timothy, Kirby, Nigel, Gillespie, David, Rumsby, Kate, Brugman, Curt, Gal, Micaela, Hood, Kerenza and Verheij, Theo 2018. Point-of-care urine culture for managing urinary tract infection in primary care: a randomised controlled trial of clinical and cost-effectiveness. British Journal of General Practice 68 (669) , e268-e278. 10.3399/bjgp18X695285

Williams, Megan Rose, Greene, Giles, Naik, Gurudutt, Hughes, Kathryn, Butler, Christopher C. and Hay, Alistair D. 2018. Antibiotic prescribing quality for children in primary care: an observational study. British Journal of General Practice 68 (667) , e90-e96. 10.3399/bjgp18X694409

Gobat, Nina Helene, Gal, Micaela, Butler, Christopher Collett, Webb, Steve A.R., Francis, Nicholas Andrew, Stanton, Helen, Anthierens, Sibyl, Bastiaens, Hilde, Godycki-?wirko, Maciek, Kowalczyk, Anna, Pons-Vigués, Mariona, Pujol-Ribera, Enriqueta, Berenguera, Anna, Watkins, Angela, Sukumar, Prasanth, Moore, Ronald G., Hood, Kerenza and Nichol, Alistair 2018. Talking to the people that really matter about their participation in pandemic clinical research: a qualitative study in four European countries. Health Expectations 21 (1) , pp. 387-395. 10.1111/hex.12634

Butler, Christopher C., Francis, Nick, Thomas-Jones, Emma, Llor, Carl, Bongard, Emily, Moore, Michael, Little, Paul, Bates, Janine, Lau, Many, Pickles, Timothy, Gal, Micaela, Wootton, Mandy, Kirby, Nigel, Gillespie, David, Rumbsy, Kate, Brugman, Curt, Hood, Kerenza and Verheij, Theo 2017. Variations in presentation, management, and patient outcomes of urinary tract infection: a prospective four-country primary care observational cohort study. British Journal of General Practice 67 (665) , e830-e841. 10.3399/bjgp17X693641

Moore, Michael, Stuart, Beth, Hobbs, Richard, Butler, Christopher C., Hay, Alastair, Campbell, John, Delany, Brendan, Broomfield, Sue, Barratt, Paula, Hood, Kerenza, Everitt, Hazel, Mullee, Mark, Williamson, Ian, Mant, David and Little, Paul 2017. Symptom response to antibiotic prescribing strategies in acute sore throat in adults: results from the DESCARTE prospective cohort study. British Journal of General Practice 67 (662) , e634-e642. 10.3399/bjgp17X692321

Moore, Michael, Stuart, Beth, Hobbs, Richard, Butler, Christopher C., Hay, Alastair, Campbell, John, Delaney, Brendan, Broomfield, Sue, Barratt, Paula, Hood, Kerenza, Everitt, Hazel, Mullee, Mark, Williamson, Ian, Mant, David and Little, Paul 2017. Influence of the duration of penicillin prescriptions on outcomes for acute sore throat in adults: results from the DESCARTE prospective cohort study. British Journal of General Practice 67 (662) , e623-e633. 10.3399/bjgp17X692333

Simpson, Colin R, Lone, Nazir I, Kavanagh, Kimberley, Robertson, Chris, McMenamin, Jim, von Wissmann, Beatrix, Vasileiou, Eleftheria, Butler, Christopher Collett, Ritchie, Lewis D, Gunson, Rory, Schwarze, Jürgen and Sheikh, Aziz 2017. Evaluating the effectiveness, impact and safety of live attenuated and seasonal inactivated influenza vaccination: protocol for the Seasonal Influenza Vaccination Effectiveness II (SIVE II) study. BMJ Open 7 (2) , 245. 10.1136/bmjopen-2016-014200

Malhotra-Kumar, S, Van Heirstraeten, L, Coenen, S, Lammens, C, Adriaenssens, N, Kowalczyk, A, Godycki-Cwirko, M, Bielicka, Z, Hupkova, H, Lannering, C, Mölstad, S, Fernandez-Vandellos, P, Torres, A, Parizel, M, Ieven, M, Butler, Christopher C., Verheij, T, Little, P and Goossens, H 2016. Impact of amoxicillin therapy on resistance selection in patients with community-acquired lower respiratory tract infections: a randomized, placebo-controlled study. Journal of Antimicrobial Chemotherapy 71 (11) , pp. 3258-3267. 10.1093/jac/dkw234

McNulty, Cliodna, Lecky, Donna M, Hawking, Meredith K D, Roberts, Christine, Quigley, Anna and Butler, Christopher Collett 2016. How much information about antibiotics do people recall after consulting in primary care? Family Practice 33 (4) , pp. 395-400. 10.1093/fampra/cmw022

Francis, Nick A., Hood, Kerenza, Lyons, Ronan and Butler, Christopher C. 2016. Understanding flucloxacillin prescribing trends and treatment non-response in UK primary care: a Clinical Practice Research Datalink (CPRD) study. Journal of Antimicrobial Chemotherapy 71 (7) , pp. 2037-2046. 10.1093/jac/dkw084

Robling, Michael, Bekkers, Marie-Jet, Bell, Kerry, Butler, Christopher, Cannings-John, Rebecca, Channon, Sue, Corbacho Martin, Belen, Gregory, John, Hood, Kerry, Kemp, Alison, Kenkre, Joyce, Montgomery, Alan, Moody, Gwenllian, Owen-Jones, Eleri, Pickett, Kate, Richardson, Gerry, Roberts, Zoe E., Ronaldson, Sarah, Sanders, Julia, Stamuli, Eugena and Torgerson, David 2016. Effectiveness of a nurse-led intensive home-visitation program for first-time teenage mothers (building blocks). Obstetrical and Gynecological Survey 71 (5) , pp. 263-265. 10.1097/OGX.0000000000000325

Francis, N. A., Ridd, M. J., Thomas-Jones, E., Shepherd, V., Butler, C. C., Hood, K., Huang, C., Addison, K., Longo, M., Marwick, C., Wootton, M., Howe, R., Roberts, A., Haq, M. I., Madhok, V. and Sullivan, F. 2016. A randomised placebo-controlled trial of oral and topical antibiotics for children with clinically infected eczema in the community: the ChildRen with Eczema, Antibiotic Management (CREAM) study. Health Technology Assessment 20 (19) , pp. 1-84. 10.3310/hta20190

Waldron, Cherry-Ann, Thomas-Jones, Emma, Cannings-John, Rebecca, Hood, Kerenza, Powell, Colin, Roberts, Amanda, Tomkinson, Alun, Fitzsimmons, Deborah, Gal, Micaela, Harris, Debbie, Shepherd, Victoria, Butler, Christopher and Francis, Nicholas 2016. Oral Steroids for the Resolution of Otitis Media with Effusion (OME) in Children (OSTRICH): study protocol for a randomised controlled trial. Trials 17 , 115. 10.1186/s13063-016-1236-1

Vasileiou, Eleftheria, Sheikh, Aziz, Butler, Christopher Collett, von Wissmann, Beatrix, McMenamin, Jim, Ritchie, Lewis, Tian, Lilly and Simpson, Colin 2016. Effectiveness of influenza vaccination for preventing influenza-related complications in people with asthma: a systematic review protocol. BMJ Open 6 (3) , e010133. 10.1136/bmjopen-2015-010133

Wong, Carmen Ka Man, Liu, Zhaomin, Butler, Christopher, Wong, Samuel Yeung Shan, Fung, Alice, Chan, Dicken, Yip, Benjamin Hon Kei and Kung, Kenny 2016. Help-seeking and antibiotic prescribing for acute cough in a Chinese primary care population: a prospective multicentre observational study. NPJ Primary Care Respiratory Medicine 26 (1) , 15080. 10.1038/npjpcrm.2015.80

Robling, Michael, Bekkers, Marie-Jet, Bell, Kerry, Butler, Christopher C., Cannings-John, Rebecca, Channon, Sue, Martin, Belen Corbacho, Gregory, John W., Hood, Kerry, Kemp, Alison, Kenkre, Joyce, Montgomery, Alan A., Moody, Gwenllian, Owen-Jones, Eleri, Pickett, Kate, Richardson, Gerry, Roberts, Zoe E. S., Ronaldson, Sarah, Sanders, Julia, Stamuli, Eugena and Torgerson, David 2016. Effectiveness of a nurse-led intensive home-visitation programme for first-time teenage mothers (Building Blocks): a pragmatic randomised controlled trial. Lancet 387 (10014) , pp. 146-155. 10.1016/S0140-6736(15)00392-X

Teepe, Jolien, Little, Paul, Elshof, Nori, Broekhuizen, Berna D.L., Moore, Michael, Stuart, Beth, Butler, Christopher Collett, Hood, Kerenza, Ieven, Margareta, Coenen, Samuel, Goossens, Herman and Verheij, Theo J.M. 2015. Amoxicillin for clinically unsuspected pneumonia in primary care: subgroup analysis. European Respiratory Journal 47 (1) , pp. 327-330. 10.1183/13993003.00611-2015

Gobat, Nina Helene, Gal, Micaela, Francis, Nicholas Andrew, Hood, Kerenza, Watkins, Angela, Turner, Jill, Moore, Ronald, Webb, Steve A. R., Butler, Christopher Collett and Nichol, Alistair 2015. Key stakeholder perceptions about consent to participate in acute illness research: a rapid, systematic review to inform epi/pandemic research preparedness. Trials 16 , 591. 10.1186/s13063-015-1110-6

Randell, Elizabeth, Pickles, Timothy, Simpson, Sharon A., Spanou, Clio, McCambridge, Jim, Hood, Kerenza and Butler, Christopher Collet 2015. Eligibility for interventions, co-occurrence and risk factors for unhealthy behaviours in patients consulting for routine primary care: results from the Pre-Empt study. BMC Family Practice 16 , 133. 10.1186/s12875-015-0359-x

Teepe, J., Broekhuizen, B. D., Ieven, M., Loens, K., Huygen, K., Kretzschmar, M., de Melker, H., Butler, Christopher Collett, Little, P., Stuart, B., Coenen, S., Goossens, H. and Verheij, T. J. 2015. Prevalence, diagnosis, and disease course of pertussis in adults with acute cough: a prospective, observational study in primary care. British Journal of General Practice (BJGP) 65 (639) , e662-e667. 10.3399/bjgp15X686917

Bongard, E., Frimodt-Møller, N., Gal, M., Wootton, M., Howe, R., Francis, Nicholas Andrew, Goossens, H. and Butler, Christopher Collett 2015. Analytic laboratory performance of a point of care urine culture kit for diagnosis and antibiotic susceptibility testing. European Journal of Clinical Microbiology & Infectious Diseases 34 (10) , pp. 2111-2119. 10.1007/s10096-015-2460-4

Jenkins, Amy, Tales, Andrea, Tree, Jeremy, Bayer, Antony James, Jessen, Frank, Butler, Christopher, Wilcock, Gordon and Phillips, Judith 2015. Are we ready? The construct of subjective cognitive impairment and its utilization in clinical practice: a preliminary UK-based service evaluation. Journal of Alzheimer's Disease 48 (s1) , S25-S31. 10.3233/JAD-150541

Tales, Andrea, Jessen, Frank, Butler, Christopher, Wilcock, Gordon, Phillips, Judith, Bayer, Antony and Tales, Andrea 2015. Subjective Cognitive Decline. Journal of Alzheimer's Disease 48 (s1) , S1-S3. 10.3233/JAD-150719

Gillespie, David, Hood, Kerenza, Bayer, Antony James, Carter, Ben Richard, Duncan, D., Espinasse, Aude, Evans, Meirion Rhys, Nuttall, Jacqueline, Stanton, Helen, Acharjya, A., Allen, S., Cohen, D., Groves, S., Francis, Nicholas Andrew, Howe, R., Johansen, A., Mantzourani, Efthymia D., Thomas-Jones, Emma, Toghill, A., Wood, Fiona, Wigglesworth, Neil, Wootton, Mandy and Butler, Christopher Collet 2015. Antibiotic prescribing and associated diarrhoea: a prospective cohort study of care home residents. Age and Ageing 44 (5) , pp. 853-860. 10.1093/ageing/afv072

O'Brien, Kathryn, Bellis, Thomas Wyn, Kelson, Mark, Hood, Kerenza, Butler, Christopher and Edwards, Adrian 2015. Clinical predictors of antibiotic prescribing for acutely ill children in primary care: an observational study. British Journal of General Practice 65 (638) , e585-e592. 10.3399/bjgp15X686497

Lugg, Fiona, Butler, Christopher Collett, Evans, Meirion Rhys, Wood, Fiona Claire and Francis, Nicholas Andrew 2015. Parental views on childhood vaccination against viral gastroenteritis-a qualitative interview study. Family Practice 32 (4) , pp. 456-461. 10.1093/fampra/cmv035

van Vugt, Saskia F, Broekhuizen, Berna DL, Zuithoff, Nicolaas PA, van Essen, Gerrit A, Ebell, Mark H, Coenen, Samuel, Ieven, Margareta, Lammens, Christine, Goossens, Herman, Butler, Christopher Collett, Hood, Kerenza, Little, Paul and Verheij, Theo JM 2015. Validity of a clinical model to predict influenza in patients presenting with symptoms of lower respiratory tract infection in primary care. Family Practice 32 (4) , pp. 408-414. 10.1093/fampra/cmv039

Thompson, Kevin, Ahmed, Harry, Butler, Christopher Collett, Edwards, Adrian G., Houston, Helen, Kinnersley, Paul, Phillips, Katie and Savage, Katherine 2015. The Academic Fellows Scheme in South Wales (UK): A response to the inverse care law. Education for Primary Care 26 (3) , pp. 197-200.

Anthierens, Sibyl, Tonkin-Crine, Sarah, Cals, Jochen W., Coenen, Samuel, Yardley, Lucy, Brookes-Howell, Lucy, Fernandez-Vandellos, Patricia, Krawczyk, Jaroslaw, Godycki-Cwirko, Maciek, Llor, Carl, Butler, Christopher C., Verheij, Theo, Goossens, Herman, Little, Paul and Francis, Nick A. 2015. Clinicians' views and experiences of interventions to enhance the quality of antibiotic prescribing for acute respiratory tract infections. Journal of General Internal Medicine 30 (4) , pp. 408-416. 10.1007/s11606-014-3076-6

Hordijk, Patricia M., Broekhuizen, Berna D. L., Butler, Chris C., Coenen, Samuel, Godycki-Cwirko, Maciek, Goossens, Herman, Hood, Kerry, Smith, Richard, van Vugt, Saskia F., Little, Paul and Verheij, Theo J. M. 2015. Illness perception and related behaviour in lower respiratory tract infections—a European study. Family Practice 32 (2) , pp. 152-158. 10.1093/fampra/cmu075

Butler, Christopher C., O'Brien, Kathryn, Pickles, Timothy, Hood, Kerenza, Wootton, Mandy, Howe, Robin, Waldron, Cherry-Ann, Thomas-Jones, Emma, Hollingworth, William, Little, Paul, Van der Voort, Judith, Dudley, Jan, Rumsby, Kate, Downing, Harriet, Harman, Kim and Hay, Alastair D. 2015. Childhood urinary tract infection in primary care: a prospective observational study of prevalence, diagnosis, treatment, and recovery. British Journal of General Practice 65 (633) , e217-e223. 10.3399/bjgp15X684361

Gillespie, David, Hood, Kerenza, Farewell, Daniel, Butler, Christopher, Verheij, Theo, Goossens, Herman, Stuart, Beth, Mullee, Mark and Little, Paul 2015. Adherence-adjusted estimates of benefits and harms from treatment with amoxicillin for LRTI: secondary analysis of a 12-country randomised placebo- controlled trial using randomisation- based efficacy estimators. BMJ Open 5 , e006160. 10.1136/bmjopen-2014-006160

Shepherd, Victoria, Nuttall, Jacqui, Hood, Kerenza and Butler, Christopher Collett 2015. Setting up a clinical trial in care homes: challenges encountered and recommendations for future research practice. BMC Research Notes 8 , 306. 10.1186/s13104-015-1276-8

Hood, K., Nuttall, J., Gillespie, D., Shepherd, V., Wood, F., Duncan, D., Stanton, H., Espinasse, A., Wootton, M., Acharjya, A., Allen, S., Bayer, A., Carter, B., Cohen, D., Francis, N., Howe, R., Mantzourani, E., Thomas-Jones, E., Toghill, A. and Butler, C. 2014. Probiotics for Antibiotic-Associated Diarrhoea (PAAD): a prospective observational study of antibiotic-associated diarrhoea (including Clostridium difficile-associated diarrhoea) in care homes. Health Technology Assessment 18 (63) 10.3310/hta18630

Currie, Craig J., Berni, Ellen, Jenkins-Jones, Sara, Poole, Chris D., Ouwens, Mario, Driessen, Stefan, de Voogd, Hanka, Butler, Christopher C. and Morgan, Christopher LI 2014. Antibiotic treatment failure in four common infections in UK primary care 1991-2012: longitudinal analysis. BMJ 349 , g5493. 10.1136/bmj.g5493

Tonkin-Crine, Sarah, Anthierens, Sibyl, Francis, Nicholas Andrew, Brugman, Curt, Fernandez-Vandellos, Patricia, Krawczyk, Jaroslaw, Llor, Carl, Yardley, Lucy, Coenen, Samuel, Godycki-Cwirko, Maciek, Butler, Christopher Collett, Verheij, Theo J.M., Goossens, Herman, Little, Paul and Cals, Jochen W. 2014. Exploring patients' views of primary care consultations with contrasting interventions for acute cough: a six-country European qualitative study. NPJ Primary Care Respiratory Medicine 24 , 14026. 10.1038/npjpcrm.2014.26

Zlateva, K. T., de Vries, J. J. C., Coenjaerts, F. E. J., van Loon, A. M., Verheij, T., Little, P., Butler, Christopher Collett, Goossens, H., Ieven, M. and Claas, E. C. J. 2014. Prolonged shedding of rhinovirus and re-infection in adults with respiratory tract illness. European Respiratory Journal 44 (1) , pp. 169-177. 10.1183/09031936.00172113

Llor, Carl and Butler, Christopher 2014. Better tests also in primary care. Clinical Infectious Diseases 58 (10) , pp. 1487-1488. 10.1093/cid/ciu079

Kung, Kenny, Wong, Carmen Ka, Wong, Samuel Yeung, Lam, Augustine, Chan, Christy Ka, Griffiths, Sian and Butler, Christopher Collett 2014. Patient presentation and physician management of upper respiratory tract infections: a retrospective review of over 5 million primary clinic consultations in Hong Kong. BMC Family Practice 15 (1) , p. 95. 10.1186/1471-2296-15-95

Rooshenas, Leila, Wood, Fiona, Brookes-Howell, Lucy, Evans, Meirion and Butler, Christopher 2014. The influence of children's day care on antibiotic seeking: a mixed methods study. British Journal of General Practice (BJGP) 64 (622) , e302-e312. 10.3399/bjgp14X679741

Mills, Tara C., Rautanen, Anna, Elliott, Katherine S., Parks, Tom, Naranbhai, Vivek, Ieven, Margareta M., Butler, Christopher, Little, Paul, Verheij, Theo, Garrard, Chris S., Hinds, Charles, Goossens, Herman, Chapman, Stephen and Hill, Adrian V.S. 2014. IFITM3 and susceptibility to respiratory viral infections in the community. Journal of Infectious Diseases 209 (7) , pp. 1028-1031. 10.1093/infdis/jit468

Deakin, A. G., Jones, G. R., Spencer, J. W., Bongard, Emily, Gal, Micaela, Sufian, A. T. and Butler, Christopher Collett 2014. A portable system for identifying urinary tract infection in primary care using a PC-based chromatic technique. Physiological Measurement 35 (5) , pp. 793-805. 10.1088/0967-3334/35/5/793

Lenoir-Wijnkoop, Irene, Nuijten, Mark J.C., Craig, Joyce and Butler, Christopher 2014. Nutrition economic evaluation of a probiotic in the prevention of antibiotic-associated diarrhea. Frontiers in Pharmacology 5 , 13. 10.3389/fphar.2014.00013

Hamoen, Marleen, Broekhuizen, Berna D.L., Little, Paul, Melbye, Hasse, Coenen, Samuel, Goossens, Herman, Butler, Christopher, Francis, Nicholas and Verheij, Theo J.M. 2014. Medication use in European primary care patients with lower respiratory tract infection: an observational study. British Journal of General Practice (BJGP) 64 (619) , e81-e91. 10.3399/bjgp14X677130

Moore, Michael, Stuart, Beth, Coenen, Samuel, Butler, Christopher Collett, Goossens, Herman, Verheij, Theo JM and Little, Paul 2014. Amoxicillin for acute lower respiratory tract infection in primary care: subgroup analysis of potential high-risk groups. British Journal of General Practice (BJGP) 64 (619) , pp. 75-80. 10.3399/bjgp14X677121

Cals, Jochen, Beckers, Pieter-Jan, de Bock, Leon, Francis, Nicholas, Hopstaken, Rogier, Hood, Kerenza, de Bont, Eefje, Butler, Christopher and Dinant, Geert-Jan 2014. Praten en prikken bij luchtweginfecties: 3,5 jaar follow-up [Talking and injecting in respiratory tract infections: 3.5 years follow-up]. Huisarts en wetenschap 57 (1) , pp. 6-9. 10.1007/s12445-014-0008-y

Mustafa, Mohammed, Wood, Fiona, Butler, Christopher and Elwyn, Glyn 2014. Managing expectations of antibiotics for upper respiratory tract infections: a qualitative study. The Annals of Family Medicine 12 (1) , pp. 29-36. 10.1370/afm.1583

Francis, Nicholas Andrew, Phillips, Rhiannon, Wood, Fiona Claire, Hood, Kerenza, Simpson, Sharon Anne and Butler, Christopher Collett 2013. Parents' and clinicians' views of an interactive booklet about respiratory tract infections in children: a qualitative process evaluation of the EQUIP randomised controlled trial. BMC Family Practice 14 (1) , 182. 10.1186/1471-2296-14-182

Crocker, Joanna C., Evans, Meirion Rhys, Powell, Colin Victor Eric, Hood, Kerenza and Butler, Christopher Collett 2013. Why some children hospitalized for pneumonia do not consult with a general practitioner before the day of hospitalization. European Journal of General Practice 19 (4) , pp. 213-220. 10.3109/13814788.2013.795538

Bates, Janine, Thomas-Jones, E, Kirby, N, Pickles, T, Thomas, Rhys, Bongard, E, Gal, M, Little, P, Verheij, T, Llor, C, Cohen, D, Francis, N, Hood, K and Butler, C 2013. Effects of an optimised POCT guided diagnostic and treatment strategy for symptoms of uncomplicated UTI on use of appropriate antibiotics and uptake into primary care practice. [Abstract]. Trials 14 (S1) , -. 10.1186/1745-6215-14-S1-P10

Little, P., Stuart, B., Hobbs, F. D. R., Butler, Christopher Collett, Hay, A. D., Campbell, J., Delaney, B., Broomfield, S., Barratt, P., Hood, Kerenza, Everitt, H., Mullee, M., Williamson, I., Mant, D. and Moore, M. 2013. Predictors of suppurative complications for acute sore throat in primary care: prospective clinical cohort study. BMJ 347 , f6867. 10.1136/bmj.f6867

Lundahl, Brad, Moleni, Teena, Burke, Brian L., Butters, Robert, Tollefson, Derrik, Butler, Christopher Collette and Rollnick, Stephen 2013. Motivational interviewing in medical care settings: a systematic review and meta-analysis of randomized controlled trials. Patient Education and Counseling 93 (2) , pp. 157-168. 10.1016/j.pec.2013.07.012

Coenen, Samuel, Francis, Nicholas, Kelly, Mark, Hood, Kerenza, Nuttall, Jacqui, Little, Paul, Verheij, Theo J.M., Melbye, Hasse, Goossens, Herman and Butler, Christopher 2013. Are patient views about antibiotics related to clinician perceptions, management and outcome? A multi-country study in outpatients with acute cough. PLoS ONE 8 (10) , e76691. 10.1371/journal.pone.0076691

Little, Paul, Stuart, Beth, Francis, Nicholas Andrew, Douglas, Elaine, Tonkin-Crine, Sarah, Anthierens, Sibyl, Cals, Jochen W. L., Melbye, Hasse, Santer, Miriam, Moore, Michael, Coenen, Samuel, Butler, Christopher Collett, Hood, Kerenza, Kelly, Mark James, Godycki-Cwirko, Maciek, Mierzecki, Artur, Torres, Antoni, Llor, Carl, Davies, Melanie, Mullee, Mark, O'Reilly, Gilly, van der Velden, Alike, Geraghty, Adam W. A., Goossens, Herman, Verheij, Theo and Yardley, Lucy 2013. Effects of internet-based training on antibiotic prescribing rates for acute respiratory-tract infections: a multinational, cluster, randomised, factorial, controlled trial. The Lancet 382 (9899) , pp. 1175-1182. 10.1016/S0140-6736(13)60994-0

Wood, Fiona Claire, Prout, Hayley, Bayer, Anthony, Duncan, Donna, Nuttal, Jacqui, Hood, Kerenza and Butler, Christopher Collett 2013. Consent, including advanced consent, of older adults to research in care homes: a qualitative study of stakeholders' views in South Wales. Trials 14 , 247. 10.1186/1745-6215-14-247

Owen-Jones, Catrin Eleri, Bekkers, Marie-Jet, Butler, Christopher Collett, Cannings-John, Rebecca, Channon, Susan, Hood, Kerenza, Gregory, John, Kemp, Alison, Kenkre, Joyce, Martin, Belen Corbacho, Montgomery, Alan, Moody, Gwenllian, Pickett, Kate E, Richardson, Gerry, Roberts, Zoe, Ronaldson, Sarah, Sanders, Julia, Stamuli, Eugena, Torgerson, David and Robling, Michael 2013. The effectiveness and cost-effectiveness of the Family Nurse Partnership home visiting programme for first time teenage mothers in England: a protocol for the Building Blocks randomised controlled trial. BMC Pediatrics 13 (114) 10.1186/1471-2431-13-114

Butler, Christopher Collett and Francis, Nicholas Andrew 2013. Asthma prevalence and humoral immune response in Somali immigrants in the US: implications for the hygiene hypothesis [Editorial]. Primary Care Respiratory Journal 22 (3) , pp. 262-264. 10.4104/pcrj.2013.00081

McNulty, Cliodna, Nichols, Tom, French, D, Joshi, P and Butler, Christopher Collett 2013. Expectations for consultations and antibiotics for respiratory tract infection in primary care: the RTI clinical iceberg. British Journal of General Practice 63 (612) , e429-e436. 10.3399/bjgp13X669149

Crocker, Joanna C., Powell, Colin Victor Eric, Hood, Kerenza, Butler, Christopher Collett and Evans, Meirion Rhys 2013. Previous general practitioner consulting behaviour as a predictor of pneumonia in children [Letter]. European Respiratory Journal 41 (5) , pp. 1233-1234. 10.1183/09031936.00145712

van Vugt, S. F., Broekhuizen, B. D. L., Lammens, C., Zuithoff, N. P. A., de Jong, P. A., Coenen, S., Ieven, M., Butler, Christopher Collett, Goossens, H., Little, P. and Verheij, T. J. M. 2013. Use of serum C reactive protein and procalcitonin concentrations in addition to symptoms and signs to predict pneumonia in patients presenting to primary care with acute cough: Diagnostic study. BMJ 346 , f2450. 10.1136/bmj.f2450

Butler, Christopher Collett, Simpson, Sharon Anne, Hood, Kerenza, Cohen, David, Pickles, Timothy E., Spanou, Clio, McCambridge, Jim, Moore, Laurence Anthony Russell, Randell, Elizabeth, Alam, M. Fasihul, Kinnersley, Paul Richard, Edwards, Adrian G., Smith, Christine and Rollnick, Stephen 2013. Training practitioners to deliver opportunistic multiple behaviour change counselling in primary care: a cluster randomised trial. BMJ 346 , f1191. 10.1136/bmj.f1191

Cals, J. W. L., de Bock, L., Beckers, P.-J. H. W., Francis, Nicholas Andrew, Hopstaken, R. M., Hood, Kerenza, de Bont, E. G. P. M., Butler, Christopher Collett and Dinant, G.-J. 2013. Enhanced communication skills and C-reactive protein point-of-care testing for respiratory tract infection: 3.5-year follow-up of a cluster randomized trial. The Annals of Family Medicine 11 (2) , pp. 157-164. 10.1370/afm.1477

Little, Paul, Stuart, Beth, Moore, Michael, Coenen, Samuel, Butler, Christopher Collet, Godycki-Cwirko, Maciek, Mierzecki, Artur, Chlabicz, Slawomir, Torres, Antoni, Almirall, Jordi, Davies, Mel, Schaberg, Tom, Mölstad, Sigvard, Blasi, Francesco, De Sutter, An, Kersnik, Janko, Hupkova, Helena, Touboul, Pia, Hood, Kerenza, Mullee, Mark, O'Reilly, Gilly, Brugman, Curt, Goossens, Herman and Verheij, Theo 2013. Amoxicillin for acute lower-respiratory-tract infection in primary care when pneumonia is not suspected: a 12-country, randomised, placebo-controlled trial. The Lancet Infectious Diseases 13 (2) , pp. 123-129. 10.1016/S1473-3099(12)70300-6

O'Brien, Kathryn, Edwards, Adrian, Hood, Kerenza and Butler, Christopher 2013. Prevalence of urinary tract infection in acutely unwell children in general practice: a prospective study with systematic urine sampling. British Journal of General Practice 63 (607) , e156-e164. 10.3399/bjgp13X663127

Wood, Fiona Claire, Phillips, Carys Elizabeth, Brookes-Howell, Lucy, Hood, Kerenza, Verheij, Theo, Coenen, Samuel, Little, Paul, Melbye, Hasse, Godycki-Cwirko, Maciek, Jakobsen, Kristin, Worby, Patricia, Goossens, Herman and Butler, Christopher Collett 2013. Primary care clinicians' perceptions of antibiotic resistance: a multi-country qualitative interview study. Journal of Antimicrobial Chemotherapy 68 (1) , pp. 237-243. 10.1093/jac/dks338

Francis, Nicholas Andrew, Melbye, Hasse, Kelly, Mark J., Cals, Jochen W. L., Hopstaken, Rogier M., Coenen, Samuel and Butler, Christopher 2013. Variation in family physicians' recording of auscultation abnormalities in patients with acute cough is not explained by case mix. A study from 12 European networks. European Journal of General Practice 19 (2) , pp. 77-84. 10.3109/13814788.2012.733690

Waldron, Cherry-Ann, Thomas-Jones, E, Pickles, Timothy, Hood, K, Harman, K, Downing, Harriet, Martinson, Kate, Peters, Marilyn, Hay, Alastair D and Butler, Christopher C 2013. Recruitment to diagnosis of urinary tract infections in young children (DUTY) study: an evaluation of the successful methods used in a primary care, prospective cohort study. [Abstract]. Trials 14 (S1) , -. 10.1186/1745-6215-14-S1-P37

Crocker, Joanna C., Evans, Meirion Rhys, Butler, Chris Nicholas, Hood, Kerenza and Powell, Colin Victor Eric 2012. Carers' perspectives on the presentation of community-acquired pneumonia and empyema in children: a case series. British Medical Journal Open 2 (5) , e001500. 10.1136/bmjopen-2012-001500

Francis, Nicholas Andrew, Gillespie, David, Nuttall, Jacqueline, Hood, Kerenza, Verheij, Theo, Goossens, Herman, Coenen, Samuel and Butler, Christopher Collett 2012. Delayed antibiotic prescribing and associated antibiotic consumption in adults with acute cough. British Journal of General Practice (BJGP) 62 (602) , e639-e646. 10.3399/bjgp12X654614

Downing, Harriet, Thomas-Jones, Emma, Gal, Micaela, Waldron, Cherry-Ann, Sterne, Jonathan, Hollingworth, William, Hood, Kerenza, Delaney, Brendan, Little, Paul, Howe, Robin A., Wootton, Mandy, MacGowan, Alastair, Butler, Christopher Collett and Hay, Alastair D. 2012. The diagnosis of urinary tract infections in young children (DUTY): Protocol for a diagnostic and prospective observational study to derive and validate a clinical algorithm for the diagnosis of UTI in children presenting to primary care with an acute illness. BMC Infectious Diseases 12 (1) , 158. 10.1186/1471-2334-12-158

Brookes-Howell, Lucy, Elwyn, Glyn, Hood, Kerenza, Wood, Fiona Claire, Cooper, Lucy, Goossens, Herman, Ieven, Margareta and Butler, Christopher Collett 2012. 'The body gets used to them': patients' interpretations of antibiotic resistance and the implications for containment strategies. Journal of General Internal Medicine 27 (7) , pp. 766-772. 10.1007/s11606-011-1916-1

Francis, Nicholas Andrew, Gillespie, David, Nuttall, Jacqueline, Hood, Kerenza, Little, Paul, Verheij, Theo, Coenen, Samuel, Cals, Jochen W., Goossens, Herman and Butler, Christopher Collett 2012. Antibiotics for acute cough: an international observational study of patient adherence in primary care. British Journal of General Practice (BJGP) 62 (599) , e429-e437. 10.3399/bjgp12X649124

Robling, Michael Richard, McNamara, Rachel, Bennert, Kristina, Butler, Christopher Collett, Channon, Susan Jane, Cohen, David, Crowne, Elizabeth, Hambly, Helen Francesca, Hawthorne, Kamila, Hood, Kerenza, Longo, Mirella, Lowes, Lesley Madeline, Pickles, Timothy E., Playle, Rebecca Anne, Rollnick, Stephen, Thomas-Jones, Rachel Emma and Gregory, John Welbourn 2012. The effect of the Talking Diabetes consulting skills intervention on glycaemic control and quality of life in children with type 1 diabetes: cluster randomised controlled trial (DEPICTED study). British Medical Journal 344 , e2359. 10.1136/bmj.e2359

Francis, Nicholas Andrew, Cals, Jochen W., Butler, Christopher Collett, Hood, Kerenza, Verheij, Theo, Little, Paul, Goossens, Herman and Coenen, Samuel 2012. Severity assessment for lower respiratory tract infections: potential use and validity of the CRB-65 in primary care. Primary Care Respiratory Journal 21 (1) , pp. 65-70. 10.4104/pcrj.2011.00083

Butler, Christopher Collett, Duncan, Donna Georgina and Hood, Kerenza 2012. Does taking probiotics routinely with antibiotics prevent antibiotic associated diarrhoea? British Medical Journal (BMJ) 344 , e682. 10.1136/bmj.e682

Butler, Christopher Collett, Simpson, Sharon Anne, Dunstan, Frank David John, Rollnick, Stephen, Cohen, D., Gillespie, David, Evans, Meirion Rhys, Alam, M.Fasihul, Bekkers, Marie, Evans, John David, Moore, Laurence Anthony Russell, Howe, Robin A., Hayes, Jamie, Hare, Monika and Hood, Kerenza 2012. Effectiveness of multifaceted educational programme to reduce antibiotic dispensing in primary care: practice based randomised controlled trial. British Medical Journal (BMJ) 344 , d8173. 10.1136/bmj.d8173

Koning, Sander, van der Sande, Renske, Verhagen, Arianne P., van Suijlekom-Smit, Lisette W. A., Morris, Andrew, Butler, Christopher Collett, Berger, Marjolein and van der Wouden, Johannes C. 2012. Interventions for impetigo. Cochrane Database of Systematic Reviews 1 , CD003261. 10.1002/14651858.CD003261.pub3

Phillips, Katie, Wood, Fiona Claire, Spanou, Clio, Kinnersley, Paul Richard, Simpson, Sharon Anne and Butler, Christopher Collett 2012. Counselling patients about behaviour change: The challenge of talking about diet. British Journal of General Practice (BJGP) 62 (594) , e13-e21. 10.3399/bjgp12X616328

Crocker, Joanna, Powell, Colin Victor Eric, Evans, Meirion Rhys, Hood, Kerenza and Butler, Christopher Collett 2012. Paediatric pneumonia or empyema and prior antibiotic use in primary care: a case-control study. Journal of Antimicrobial Chemotherapy 67 (2) , pp. 478-487. 10.1093/jac/dkr462

Brookes-Howell, Lucy, Hood, Kerenza, Cooper, Lucy, Coenen, Samuel, Little, Paul, Verheij, Theo, Godycki-Cwirko, Maciek, Melbye, Hasse, Krawczyk, Jaroslaw, Borras-Santos, Alicia, Jakobsen, Kristin, Worby, Patricia, Goossens, Herman and Butler, Christopher Collett 2012. Clinical influences on antibiotic prescribing decisions for lower respiratory tract infection: a nine country qualitative study of variation in care. BMJ Open 2 (3) , e000795. 10.1136/bmjopen-2011-000795

Brookes-Howell, Lucy, Hood, Kerenza, Cooper, L., Little, P., Verheij, T., Coenen, S., Godycki-Cwirko, M., Melbye, H., Borras-Santos, A., Worby, P., Jakobsen, K., Goossens, H. and Butler, Christopher Collett 2012. Understanding variation in primary medical care: a nine-country qualitative study of clinicians' accounts of the non-clinical factors that shape antibiotic prescribing decisions for lower respiratory tract infection. BMJ Open 2 (4) , e000796. 10.1136/bmjopen-2011-000796

Cals, Jochen W. L., Ament, Andre J. H. A., Hood, Kerenza, Butler, Christopher Collett, Hopstaken, Rogier M., Wassink, Geert F. and Dinant, Geert-Jan 2011. C-reactive protein point of care testing and physician communication skills training for lower respiratory tract infections in general practice: economic evaluation of a cluster randomized trial. Journal of Evaluation in Clinical Practice 17 (6) , pp. 1059-1069. 10.1111/j.1365-2753.2010.01472.x

Wood, Fiona Claire, Brookes-Howell, Lucy, Hood, Kerenza, Cooper, Lucy, Verheij, Theo, Goossens, Herman, Little, Paul, Godycki-Cwirko, Maciek, Adriaenssens, Niels, Jakobsen, Kristin and Butler, Christopher Collett 2011. A multi-country qualitative study of clinicians' and patients' views on point of care tests for lower respiratory tract infection. Family Practice 28 (6) , pp. 661-669. 10.1093/fampra/cmr031

Butler, Christopher Collett, Kelly, Mark James, Hood, Kerenza, Schaberg, T., Melbye, H., Serra-Prat, M., Blasi, F., Little, P., Verheij, T., Mölstad, S., Godycki-Cwirko, M., Edwards, P., Almirall, J., Torres, A., Rautakorpi, U-M., Nuttall, Jacqueline, Goossens, H. and Coenen, S. 2011. Antibiotic prescribing for discoloured sputum in acute cough/lower respiratory tract infection. European Respiratory Journal 38 (1) , pp. 119-125. 10.1183/09031936.00133910

Wickremaratchi, Mirdhu M., Knipe, Megan Duleeka W., Sastry, B. S. Dwarakanath, Morgan, Elizabeth, Jones, Anne Maria, Salmon, Rachel, Weiser, Richard, Moran, Maralyn, Davies, Debbie, Ebenezer, Louise, Raha, Sandip, Robertson, Neil, Butler, Christopher Collett, Ben-Shlomo, Yoav and Morris, Huw Rees 2011. The motor phenotype of Parkinson's disease in relation to age at onset. Movement Disorders 26 (3) , pp. 457-463. 10.1002/mds.23469

Wise, Matthew Peter, Howe, Robin A. and Butler, Christopher Collett 2011. Containing antibiotic resistance while treating community-acquired pneumonia [response to an article]. Archives of Internal Medicine 171 (16) , p. 1510. 10.1001/archinternmed.2011.382

Godycki-Cwirko, M., Hood, Kerenza, Nocun, M., Muras, M., Goossens, H. and Butler, Christopher Collett 2011. Presentation, antibiotic management and associated outcome in Polish adults presenting with acute cough/LRTI. Family Practice 28 (6) , pp. 608-614. 10.1093/fampra/cmr019

Van Vugt, S. F., Butler, Christopher Collett, Hood, Kerenza, Kelly, Mark James, Coenen, S., Goossens, H., Little, P. and Verheij, T. J. 2011. Predicting benign course and prolonged illness in lower respiratory tract infections: a 13 European country study. Family Practice 29 (2) , pp. 131-138. 10.1093/fampra/cmr081

Hay, Alastair D., Whiting, Penny and Butler, Christopher Collett 2011. How best to diagnose urinary tract infection in preschool children in primary care? British Medical Journal (BMJ) 343 (d6316) , pp. 903-905. 10.1136/bmj.d6316

Wood, J, Butler, Christopher Collett, Hood, Kerenza, Kelly, Mark James, Verheij, T., Little, P., Torres, A., Blasi, F., Schaberg, T., Goossens, H., Nuttall, Jacqueline and Coenen, S. 2011. Antibiotic prescribing for adults with acute cough/lower respiratory tract infection: congruence with guidelines. European Respiratory Journal 38 (1) , pp. 112-118. 10.1183/09031936.00145810

Godycki-Cwirko, Maciek, Nocun, Marek, Butler, Christopher Collett, Muras, Magdalena, Fleten, Nils and Melbye, Hasse 2011. Sickness certification for patients with acute cough/LRTI in primary care in Poland and Norway. Scandinavian Journal of Primary Health Care 29 (1) , pp. 13-18. 10.3109/02813432.2010.544898

O'Brien, Kathryn, Stanton, Naomi, Edwards, Adrian G., Hood, Kerenza and Butler, Christopher Collett 2011. Prevalence of urinary tract infection (UTI) in sequential acutely unwell children presenting in primary care: exploratory study. Scandinavian Journal of Primary Health Care 29 (1) , pp. 19-22. 10.3109/02813432.2011.554268

Greene, Giles, Hood, Kerenza, Little, Paul, Verheij, Theo, Goossens, Herman, Coenen, Samuel and Butler, Christopher Collett 2011. Towards clinical definitions of lower respiratory tract infection (LRTI) for research and primary care practice in Europe: an international consensus study. Primary Care Respiratory Journal 20 (3) , pp. 299-306. 10.4104/pcrj.2011.00034

Butler, Christopher Collett, Hood, Kerenza, Kelly, Mark James, Goossens, Herman, Verheij, Theo, Little, Paul, Melbye, Hasse, Torres, Antoni, Molstad, Sigvard, Godycki-Cwirko, Maciek, Almirall, Jordi, Blasi, Francesco, Schaberg, Tom, Edwards, Peter, Rautakorpi, Ulla-Maija, Hupkova, Helena, Wood, Joseph, Nuttall, Jacqueline and Coenen, Samuel 2010. Treatment of acute cough/lower respiratory tract infection by antibiotic class and associated outcomes: a 13 European country observational study in primary care. Journal of Antimicrobial Chemotherapy 65 (11) , pp. 2472-2478. 10.1093/jac/dkq336

Francis, Nicholas Andrew, Crocker, Joanna C., Gamper, Arla, Brookes-Howell, Lucy, Powell, Colin Victor Eric and Butler, Christopher Collett 2010. Missed opportunities for earlier treatment? A qualitative interview study with parents of children admitted to hospital with serious respiratory tract infections. Archives of Disease in Childhood 96 (2) , pp. 154-159. 10.1136/adc.2010.188680

Spanou, Clio, Simpson, Sharon Anne, Hood, Kerenza, Edwards, Adrian G., Cohen, David, Rollnick, Stephen, Carter, Ben Richard, McCambridge, Jim, Moore, Laurence Anthony Russell, Randell, Elizabeth, Pickles, Timothy E., Smith, Christine, Lane, Claire, Wood, Fiona Claire, Thornton, Hazel and Butler, Christopher Collett 2010. Preventing disease through opportunistic, rapid engagement by primary care teams using behaviour change counselling (PRE-EMPT): protocol for a general practice-based cluster randomised trial. BMC Family Practice 11 (1) , p. 69. 10.1186/1471-2296-11-69

Oppong, Raymond, Coast, Joanna, Hood, Kerenza, Nuttall, Jacqueline, Smith, Richard D. and Butler, Christopher Collett 2010. Resource use and costs of treating acute cough/lower respiratory tract infections in 13 European countries: results and challenges. The European Journal of Health Economics 12 (4) , pp. 319-329. 10.1007/s10198-010-0239-1

Francis, Nicholas Andrew and Butler, Christopher Collett 2010. Infections of the upper respiratory tract. In: Finch, Roger G., Greenwood, David, Norrby, S. Ragnar and Whitley, Richard J. eds. Antibiotic and chemotherapy. 9th ed., Edinburgh: Saunders Elsevier, pp. 567-573.

Rollnick, Stephen, Butler, Christopher Collett, Kinnersley, Paul Richard, Gregory, John Welbourn and Mash, B. 2010. Motivational interviewing. British Medical Journal (BMJ) 340 (c1900) , pp. 1242-1245. 10.1136/bmj.c1900

Vidal-Alaball, Josep and Butler, Christopher Collett 2010. Reduced serum vitamin B-12 in patients taking metformin [Editorial]. British Medical Journal (BMJ) 340 (c2198) , pp. 1147-1148. 10.1136/bmj.c2198

Stanton, Naomi, Hood, Kerenza, Kelly, Mark James, Nuttall, Jacqueline, Gillespie, David, Verheij, T., Little, P., Godycki-Cwirko, M., Goossens, H. and Butler, Christopher Collett 2010. Are smokers with acute cough in primary care prescribed antibiotics more often, and to what benefit? An observational study in 13 European countries. European Respiratory Journal 35 (4) , pp. 761-767. 10.1183/09031936.00168409

Wood, Fiona Claire, Robling, Michael Richard, Prout, Hayley Christine, Kinnersley, Paul Richard, Houston, Helen Louise Ann and Butler, Christopher Collett 2010. A question of balance: a qualitative study of mothers' interpretations of dietary recommendations. The Annals of Family Medicine 8 (1) , pp. 51-57. 10.1370/afm.1072

Jakobsen, Kristin Alise, Melbye, Hasse, Kelly, Mark James, Ceynowa, Christina, Mölstad, Sigvard, Hood, Kerenza and Butler, Christopher Collett 2010. Influence of CRP testing and clinical findings on antibiotic prescribing in adults presenting with acute cough in primary care. Scandinavian Journal of Primary Health Care 28 (4) , pp. 229-236. 10.3109/02813432.2010.506995

Stanton, Naomi, Francis, Nicholas Andrew and Butler, Christopher Collett 2010. Reducing uncertainty in managing respiratory tract infections in primary care. British Journal of General Practice (BJGP) 60 (581) , e466-e475. 10.3399/bjgp10X544104

Simpson, Sharon Anne, Butler, Christopher Collett, Hood, Kerenza, Rollnick, Stephen, Cohen, Deborah Anne, Hare, M., Bekkers, Marie, Evans, John David and Dunstan, Frank David John 2009. Stemming the tide of antibiotic resistance: a trial of a theory based intervention addressing appropriate antibiotic prescribing in primary care (the STAR programme) [Conference abstract]. Swiss Medical Weekly 139 (S33/34) , p. 31.

Francis, Nicholas Andrew, Butler, Christopher Collett, Hood, Kerenza, Simpson, Sharon Anne, Wood, Fiona Claire and Nuttall, Jacqueline 2009. Effect of using an interactive booklet about childhood respiratory tract infections in primary care consultations on reconsulting and antibiotic prescribing: a cluster randomised controlled trial. British Medical Journal (BMJ) 339 , b2885. 10.1136/bmj.b2885

Butler, Christopher, Simpson, Sharon and Wood, Fiona 2009. General practitioners' perceptions of introducing near-patient testing for common infections into routine primary care: A qualitative study. Scandinavian Journal of Primary Health Care 26 (1) , pp. 17-21. 10.1080/02813430701726285

Butler, Christopher Collett, Hood, Kerenza, Verheij, T., Little, P., Melbye, H., Nuttall, Jacqueline, Kelly, Mark James, Molstad, S., Godycki-Cwirko, M., Almirall, J., Torres, A., Gillespie, David, Rautakorpi, U., Coenen, S. and Goossens, H. 2009. Variation in antibiotic prescribing and its impact on recovery in patients with acute cough in primary care: prospective study in 13 countries. BMJ 338 , b2242. 10.1136/bmj.b2242

Cals, Jochen W. L., Butler, Christopher Collett, Hopstaken, Rogier M., Hood, Kerenza and Dinant, Geert-Jan 2009. Effect of point of care testing for C reactive protein and training in communication skills on antibiotic use in lower respiratory tract infections: cluster randomised trial. BMJ 338 , b1374. 10.1136/bmj.b1374

Simpson, Sharon Anne, Butler, Christopher Collett, Hood, Kerenza, Cohen, David, Dunstan, Frank David John, Evans, Meirion Rhys, Rollnick, Stephen, Moore, Laurence Anthony Russell, Hare, Monika, Bekkers, Marie and Evans, John David 2009. Stemming the Tide of Antibiotic Resistance (STAR): a protocol for a trial of a complex intervention addressing the 'why' and 'how' of appropriate antibiotic prescribing in general practice. BMC Family Practice 10 (1) , pp. 20-29. 10.1186/1471-2296-10-20

Wickremaratchi, Mirdhu M., Perera, Duleeka, O'Loghlen, Clare, Sastry, B. S. D., Morgan, E., Jones, A., Edwards, P., Robertson, Neil, Butler, Christopher Collett, Morris, Huw Rees and Ben-Shlomo, Y. 2009. Prevalence and age of onset of Parkinson's disease in Cardiff: A community based cross sectional study and meta-analysis. Journal of Neurology, Neurosurgery & Psychiatry 80 (7) , pp. 805-807. 10.1136/jnnp.2008.162222

Alam, M. Fasihul, Cohen, David, Butler, Christopher Collett, Dunstan, Frank David John, Roberts, Zoe Elizabeth Sara, Hillier, Sharon and Palmer, Stephen Royston 2009. The additional costs of antibiotics and re-consultations for antibiotic-resistant Escherichia coli urinary tract infections managed in general practice. International Journal of Antimicrobial Agents 33 (3) , pp. 255-257. 10.1016/j.ijantimicag.2008.08.027

Cals, Jochen W. L., Chappin, F. H. F., Hopstaken, Rogier M., van Leeuwen, M. E., Hood, Kerenza, Butler, Christopher Collett and Dinant, Geert-Jan 2009. C-reactive protein point-of-care testing for lower respiratory tract infections: a qualitative evaluation of experiences by GPs. Family Practice 27 (2) , pp. 212-218. 10.1093/fampra/cmp088

Cals, Jochen W. L., Butler, Christopher Collett and Dinant, Geert-Jan 2009. 'Experience talks': physician prioritisation of contrasting interventions to optimise management of acute cough in general practice. Implementation Science 4 , pp. 57-62. 10.1186/1748-5908-4-57

Robling, Michael Richard, Pill, Roisin, Hood, Kerenza and Butler, Christopher Collett 2009. Time to talk? Patient experiences of waiting for clinical management of knee injuries. Quality and Safety in Health Care 18 (2) , pp. 141-146. 10.1136/qshc.2007.022475

Cals, Jochen W. L., Hood, Kerenza, Aaftink, Nienke, Hopstaken, Rogier M., Francis, Nicholas Andrew, Dinant, Geert-Jan and Butler, Christopher Collett 2009. Predictors of patient-initiated reconsultation for lower respiratory tract infections in general practice. British Journal of General Practice (BJGP) 59 (567) , pp. 761-764. 10.3399/bjgp09X472656

Francis, Nicholas Andrew, Wood, Fiona Claire, Simpson, Sharon Anne, Hood, Kerenza and Butler, Christopher Collett 2008. Developing an 'interactive' booklet on respiratory tract infections in children for use in primary care consultations. Patient Education and Counseling 73 (2) , pp. 286-293. 10.1016/j.pec.2008.07.020

Hawkings, Nancy Jane, Butler, Christopher Collett and Wood, Fiona Claire 2008. Antibiotics in the community: a typology of user behaviours. Patient Education and Counseling 73 (1) , pp. 146-152. 10.1016/j.pec.2008.05.025

Kinnersley, Paul Richard, Edwards, Adrian G., Hood, Kerenza, Ryan, Rebecca, Prout, Hayley Christine, Cadbury, Naomi Louise, MacBeth, Fergus, Butow, Phyllis and Butler, Christopher Collett 2008. Interventions before consultations to help patients address their information needs by encouraging question asking: systematic review. BMJ 337 , a485. 10.1136/bmj.a485

Francis, Nicholas, Hood, Kerenza, Simpson, Sharon, Wood, Fiona, Nuttall, Jacqueline and Butler, Christopher C. 2008. The effect of using an interactive booklet on childhood respiratory tract infections in consultations: Study protocol for a cluster randomised controlled trial in primary care. BMC Family Practice 9 (1) , p. 23. 10.1186/1471-2296-9-23

Cosby, Jarold L., Francis, Nicholas Andrew and Butler, Christopher Collett 2008. Decline of antibiotic use in primary care - Authors' reply. The Lancet Infectious Diseases 8 (5) , p. 273. 10.1016/S1473-3099(08)70076-8

Rollnick, Stephen, Miller, William R. and Butler, Christopher Collett 2008. Motivational interviewing in health care: helping patients change behavior. Applications of motivational interviewing, New York: Guilford Press.

Lindbaek, Morten and Butler, Christopher Collett 2008. Antibiotics for sinusitis-like symptoms in primary care [Comment]. The Lancet 371 (9616) , pp. 874-876. 10.1016/S0140-6736(08)60390-6

Agarwal, Gina, Nair, Kalpana, Cosby, Jarold, Dolovich, Lisa, Levine, Mitchell, Kaczorowski, Janusz, Butler, Christopher Collett and Burns, Sheri 2008. GPs' approach to insulin prescribing in older patients: a qualitative study. British Journal of General Practice (BJGP) 58 (553) , pp. 569-575. 10.3399/bjgp08X319639

Coenen, Samuel, Ferech, Matus, Haaijer-Ruskamp, Flora M., Butler, Christopher Collett, Vander Stichele, Robert H., Verheij, Theo J. M., Monnet, Dominique L., Little, Paul and Goossens, Herman 2007. European Surveillance of Antimicrobial Consumption (ESAC): quality indicators for outpatient antibiotic use in Europe. Quality and Safety in Health Care 16 (6) , pp. 440-445. 10.1136/qshc.2006.021121

Cals, Jochen W. L., Boumans, Dennis, Lardinois, Robert J. M., Gonzales, Ralph, Hopstaken, Rogier M., Butler, Christopher Collett and Dinant, Geert-Jan 2007. Public beliefs on antibiotics and respiratory tract infections: an internet-based questionnaire study. British Journal of General Practice (BJGP) 57 (545) , pp. 942-947. 10.3399/096016407782605027

Cals, Jochen W. L., Scheppers, Nicole A. M., Hopstaken, Rogier M., Hood, Kerenza, Dinant, Geert-Jan, Goettsch, Henk and Butler, Christopher Collett 2007. Evidence based management of acute bronchitis; sustained competence of enhanced communication skills acquisition in general practice. Patient Education and Counseling 68 (3) , pp. 270-278. 10.1016/j.pec.2007.06.014

Cosby, Jarold L., Francis, Nicholas Andrew and Butler, Christopher Collett 2007. The role of evidence in the decline of antibiotic use for common respiratory infections in primary care. The Lancet Infectious Diseases 7 (11) , pp. 749-756. 10.1016/S1473-3099(07)70263-3

Butler, Christopher Collett, Dunstan, Frank David John, Heginbothom, M., Mason, B., Roberts, Zoe Elizabeth Sara, Hillier, Sharon, Howe, R., Palmer, Stephen Royston and Howard, Anthony 2007. Containing antibiotic resistance: demonstration of decreased antibiotic resistant coliform urinary tract infections with reduction in antibiotic prescribing by general medical practices. British Journal of General Practice (BJGP) 57 (543) , pp. 785-792.

Wood, Fiona Claire, Simpson, Sharon Anne and Butler, Christopher Collett 2007. Socially responsible antibiotic choices in primary care:  a qualitative study of GPs' decisions to prescribe broad-spectrum and fluroquinolone antibiotics. Family Practice 24 (5) , pp. 427-434. 10.1093/fampra/cmm040

Cannings-John, Rebecca, Butler, Christopher Collett, Prout, Hayley Christine, Owen, Diane, Williams, Della, Hood, Kerenza, Crimmins, Rosemary and Swift, Gillian 2007. A case-controlled study of presentations in general practice before diagnosis of coeliac disease. British journal of general practice 57 (541) , pp. 636-642.

Kinnersley, Paul Richard, Edwards, Adrian G., Hood, Kerenza, Cadbury, Naomi Louise, Ryan, Rebecca, Prout, Hayley Christine, Owen, Diane, MacBeth, Fergus, Butow, Phyllis and Butler, Christopher Collett 2007. Interventions before consultations for helping patients address their information needs. The Cochrane Database of Systematic Reviews 18 (3) , CD004565. 10.1002/14651858.CD004565.pub2

Evans, Meirion Rhys, Prout, Hayley Christine, Prior, Lindsay Francis, Tapper-Jones, Lorna and Butler, Christopher Collett 2007. A qualitative study of lay beliefs about influenza immunisation in older people. British Journal of General Practice (BJGP) 57 (538) , pp. 352-358.

O'Brien, Kathryn, Hillier, Sharon, Simpson, Sharon Anne, Hood, Kerenza and Butler, Christopher Collett 2007. An observational study of empirical antibiotics for adult women with uncomplicated UTI in general practice. Journal of Antimicrobial Chemotherapy 59 (6) , pp. 1200-1203. 10.1093/jac/dkm108

Hawkings, Nancy J., Wood, Fiona Claire and Butler, Christopher Collett 2007. Public attitudes towards bacterial resistance: a qualitative study. Journal of Antimicrobial Chemotherapy 59 (6) , pp. 1155-1160. 10.1093/jac/dkm103

Hawkings, Nancy J., Wood, Fiona Claire and Butler, Christopher Collett 2007. Public attitudes to bacterial resistance: a qualitative study. Journal of Antimicrobial Chemotherapy 59 (6) , pp. 1155-1160. 10.1093/jac/dkm103

Hillier, Sharon, Roberts, Zoe Elizabeth Sara, Dunstan, Frank David John, Butler, Christopher Collett, Howard, Anthony and Palmer, Stephen Royston 2007. Prior antibiotics and risk of antibiotic-resistant community-acquired urinary tract infection:  a case-control study. Journal of Antimicrobial Chemotherapy 60 (1) , pp. 92-99. 10.1093/jac/dkm141

Sullivan, Frank, Butler, Christopher Collett, Cupples, Margaret and Kinmonth, Ann-Louise 2007. Primary care research networks in the United Kingdom [Analysis]. British Medical Journal (BMJ) 334 (7603) , pp. 1093-1094. 10.1136/bmj.39190.648785.80

Butler, Christopher Collett 2007. Learning only half the lesson: a doctor's perspective. British Medical Journal 334 (7592) , p. 533.

Simpson, Sharon Anne, Wood, Fiona Claire and Butler, Christopher Collett 2007. General practitioners' perceptions of antimicrobial resistance: a qualitative study. Journal of Antimicrobial Chemotherapy 59 (2) , pp. 292-296. 10.1093/jac/dkl467

Simpson, Sharon Anne, Thomas, Chantal L., van der Linden, Mariska, MacMillan, Harriet, van der Wouden, Johannes C. and Butler, Christopher Collett 2007. Identification of children in the first four years of life for early treatment for otitis media with effusion. Cochrane Database of Systematic Reviews , CD004163-CD004163. 10.1002/14651858.CD004163.pub2

Cals, Jochen W. L., Hopstaken, Rogier M., Butler, Christopher Collett, Hood, Kerenza, Severens, Johan L. and Dinant, Geert-Jan 2007. Improving management of patients with acute cough by C-reactive protein point of care testing and communication training (IMPAC3T): study protocol of a cluster randomised controlled trial. BMC Family Practice 8 , 15. 10.1186/1471-2296-8-15

Metcalf, Elizabeth Penelope, Davies, Joanne Catherine, Wood, Fiona Claire and Butler, Christopher Collett 2007. Unwrapping the diagnosis of tuberculosis in primary care: a qualitative study. British Journal of General Practice 57 , pp. 116-122.

Seale, Clive, Butler, Christopher Collett, Hutchby, Ian, Kinnersley, Paul and Rollnick, Stephen 2007. Negotiating frame ambiguity: A study of simulated encounters in medical education. Communication and Medicine 4 (2) , pp. 177-187. 10.1515/CAM.2007.021

Dinant, Geert-Jan G. J., Buntinx, Frank F. and Butler, Christopher Collett 2007. The necessary shift from diagnostic to prognostic research [Debate]. BMC Family Practice 8 , p. 53. 10.1186/1471-2296-8-53

Hillier, Sharon, Bell, Joanna, Heginbothom, Margaret, Roberts, Zoe Elizabeth Sara, Dunstan, Frank David John, Howard, Anthony, Mason, Brendan and Butler, Christopher Collett 2006. When do general practitioners request urine specimens for microbiology analysis? The applicability of antibiotic resistance surveillance based on routinely collected data. Journal of Antimicrobial Chemotherapy 58 (6) , pp. 1303-1306. 10.1093/jac/dkl432

Hopstaken, R. M., Coenen, S., Butler, Christopher Collett, Nelemans, P., Muris, J. W. M., Rinkens, P. E. L. M., Kester, A. D. M. and Dinant, G. J. 2006. Prognostic factors and clinical outcome in acute lower respiratory tract infections: a prospective study in general practice. Family Practice 23 (5) , pp. 512-519. 10.1093/fampra/cml023

Butler, Christopher Collett, Hillier, Sharon, Roberts, Zoe Elizabeth Sara, Dunstan, Frank David John, Howard, Anna and Palmer, Stephen Royston 2006. Antibiotic-resistant infections in primary care are symptomatic for longer and increase workload: outcomes for patients with E. coli UTIs. British Journal of General Practice 56 (530) , pp. 686-692.

Butler, Christopher Collett, Francis, Nicholas Andrew and Dinant, Geert-Jan 2006. Whooping cough in general practice [Editorial]. British Medical Journal (BMJ) 333 (7560) , pp. 159-160. 10.1136/bmj.333.7560.159

Hopstaken, Rogier M., Butler, Christopher Collett, Muris, Jean W. M., Knottnerus, J. Andre, Kester, Arnold D. M., Rinkens, Paula E. L. M. and Dinant, Geert-Jan 2006. Do clinical findings in lower respiratory tract infection help general practitioners prescribe antibiotics appropriately? an observational cohort study in general practice. Family Practice 23 (2) , pp. 180-187. 10.1093/fampra/cmi100

McCambridge, Jim, Strang, John, Butler, Christopher Collett, Keaney, Francis and Anderson, Peter 2006. Hazardous drinking and the NHS: the costs of pessimism and the benefits of optimism [Editorial]. British Journal of General Practice 56 (525) , pp. 247-248.

Goringe, Andrew, Ellis, Richard, McDowell, Ian Frederick, Vidal-Alaball, Josep, Jenkins, Christopher, Butler, Christopher Collett and Worwood, Mark 2006. The limited value of methylmalonic acid, homocysteine and holotranscobalamin in the diagnosis of early B12 deficiency. Haematologica 91 (2) , pp. 231-234.

Butler, Christopher Collett, Hillier, Sharon, Roberts, Zoe Elizabeth Sara, Dunstan, Frank David John, Howard, Anthony and Palmer, Stephen Royston 2006. Antibiotic-resistant infections in primary care are symptomatic for longer and increase workload: outcomes for patients with E.Coli UTIs. British Journal of General Practice 56 , pp. 686-692.

Vidal-Alaball, Josep, Butler, Christopher Collett and Potter, Christopher Charles 2006. Comparing costs of intramuscular and oral vitamin B12 administration in primary care: a cost-minimization analysis. European Journal of General Practice 12 (4) , pp. 169-173. 10.1080/14017430601049449

Lindbaek, Morten, Francis, Nicholas, Cannings-John, Rebecca Louise, Butler, Christopher Collett and Hjortdahl, Per 2006. Clinical course of suspected viral sore throat in young adults: cohort study. Scandinavian Journal of Primary Health Care 24 (2) , pp. 93-97. 10.1080/02813430600638227

Butler, Christopher Collett, Vidal-Alaball, Josep, Cannings-John, Rebecca Louise, McCaddon, Andrew, Hood, Kerenza, Papaioannou, Alexandra, McDowell, Ian Frederick and Goringe, Andrew 2006. Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency: a systematic review of randomized controlled trials. Family Practice 23 (3) , pp. 279-285. 10.1093/fampra/cml008

Hopstaken, Rogier M., Coenen, Samuel and Butler, Christopher Collett 2005. Treating patients not diagnoses: challenging assumptions underlying the investigation and management of LRTI in general practice. Journal of Antimicrobial Chemotherapy 56 (5) , pp. 941-943. 10.1093/jac/dki330

Rollnick, Stephen, Butler, Christopher Collett, McCambridge, Jim, Kinnersley, Paul Richard, Elwyn, Glyn and Resnicow, Ken 2005. Consultations about changing behaviour. British Medical Journal (BMJ) 331 (7522) , pp. 961-963. 10.1136/bmj.331.7522.961

Van Duijn, Huug J., Kuyvenhoven, Marijke M., Butler, Christopher Collett, Coenen, Samuel and Verheij, Theo J. M. 2005. Variation in outpatient antibiotic use in three European countries: exploration of possible determinants. European Journal of General Practice 11 (3-4) , pp. 139-140. 10.3109/13814780509178258

Francis, Nicholas, Rollnick, Stephen, McCambridge, Jim, Butler, Christopher Collett, Lane, Claire and Hood, Kerenza 2005. When smokers are resistant to change: experimental analysis of the effect of patient resistance on practitioner behaviour. Addiction 100 (8) , pp. 1175-1182. 10.1111/j.1360-0443.2005.01124.x

Robling, Michael Richard, Hood, Kerenza and Butler, Christopher Collett 2005. Interpreting differences over time in patient self-evaluation [Letter]. British Journal of General Practice 55 (515) , p. 472.

Butler, Christopher Collett, Hood, Kerenza, Kinnersley, Paul Richard, Robling, Michael Richard, Prout, Hayley Christine and Houston, Helen Louise Ann 2005. Predicting the clinical course of suspected acute viral upper respiratory tract infection in children. Family Practice 22 (1) , pp. 92-95. 10.1093/fampra/cmh713

Vidal-Alaball, Josep, Butler, Christopher Collett, Cannings-John, Rebecca Louise, Goringe, Andrew, Hood, Kerenza, McCaddon, Andrew, McDowell, Ian Frederick, Papaioannou, Alexandra and Vidal-Alaball, Josep 2005. Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency. Cochrane Database of Systematic Reviews 2005 (3) , CD004655. 10.1002/14651858.CD004655.pub2

Butler, Christopher Collett, Rollnick, Stephen, Kinnersley, Paul Richard, Tapper-Jones, Lorna Maureen and Houston, Helen Louise Ann 2004. Communicating about expected course and re-consultation for respiratory tract infections in children: an exploratory study. British Journal of General Practice 54 (504) , pp. 536-538.

Butler, Christopher Collett, Evans, Martyn, Greaves, David and Simpson, Sharon Anne 2004. Medically unexplained symptoms: the biopsychosocial model found wanting. Journal of the Royal Society of Medicine 97 (5) , pp. 219-222.

Hopstaken, Rogier, Hay, Alastair D. and Butler, Christopher Collett 2004. Diagnosis of bacterial LRTI [Letter]. British Journal of General Practice 54 (500) , pp. 216-217.

Prout, Hayley Christine, Butler, Christopher Collett, Kinnersley, Paul Richard, Robling, Michael Richard, Hood, Kerenza and Tudorjones, Rhiannedd 2003. A qualitative evaluation of implementing a randomized controlled trial in general practice. Family Practice 20 (6) , pp. 675-681. 10.1093/fampra/cmg609

Butler, Christopher Collett, Kinnersley, Paul Richard, Hood, Kerenza, Robling, Michael Richard, Prout, Hayley Christine, Rollnick, Stephen and Houston, Helen Louise Ann 2003. Clinical course of acute infection of the upper respiratory tract in children: cohort study. BMJ 327 (7423) , pp. 1088-1089. 10.1136/bmj.327.7423.1088

Butler, Christopher Collett, Van Der Linden, M. K, MacMillan, H. L. and Van Der Wouden, J. C. 2003. Should children be screened to undergo early treatment for otitis media with effusion? a systematic review of randomized trials. Child Care Health and Development 29 (6) , pp. 425-432. 10.1046/j.1365-2214.2003.00361.x

Butler, Christopher Collett and Williams, R. Gareth 2003. The etiology, pathophysiology, and management of otitis media with effusion. Current Infectious Disease Reports 5 (3) , pp. 205-212. 10.1007/s11908-003-0075-x

Van Duijn, Huug, Kuyvenhoven, Marijke, Jones, Rhiannedd Tudor, Butler, Christopher Collett, Coenen, Samuel and Van Royen, Paul 2003. Patients' views on respiratory tract symptoms and antibiotics [Letter]. British Journal of General Practice 53 (491) , pp. 491-492.

Butler, Christopher Collett and Rollnick, Stephen 2002. Treatment of tobacco use and dependence [Letter]. New England Journal of Medicine 347 (4) , pp. 294-295. 10.1056/NEJM200207253470416

Rollnick, Stephen, Seale, Clive, Kinnersley, Paul Richard, Rees, Maggs, Butler, Christopher Collett and Hood, Kerenza 2002. Developing a new line of patter: can doctors change their consultations for sore throat? Medical Education 36 (7) , pp. 678-681. 10.1046/j.1365-2923.2002.01255.x

Rollnick, Stephen, Kinnersley, Paul Richard and Butler, Christopher Collett 2002. Context-bound communication skills training: development of a new method. Medical Education 36 (4) , pp. 377-383. 10.1046/j.1365-2923.2002.01174.x

Butler, Christopher Collett and Okuyemi, Kola 2002. Advising patients to stop smoking [Letter]. Journal of Family Practice 51 (2) , pp. 181-182.

Butler, Christopher Collett, Robling, Michael Richard, Prout, Hayley Christine, Hood, Kerenza and Kinnersley, Paul Richard 2002. Management of suspected acute viral upper respiratory tract infection in children with intranasal sodium cromoglicate: a randomised controlled trial. The Lancet 359 (9324) , pp. 2153-2158. 10.1016/S0140-6736(02)09091-8

Coenen, Samuel, Kuyenhoven, Marijke M., Butler, Christopher Collett, Van Royen, Paul and Verheij, Theo J. M. 2001. Variation in European antibiotic use [Letter]. The Lancet 358 (9289) , p. 1272. 10.1016/S0140-6736(01)06364-4

Rollnick, Stephen, Seale, Clive, Rees, Maggs, Butler, Christopher Collett, Kinnersley, Paul Richard and Anderson, Liz 2001. Inside the routine general practice consultation: an observational study of consultations for sore throats. Family Practice 18 (5) , pp. 506-510. 10.1093/fampra/18.5.506

Butler, Christopher Collett, Kinnersley, Paul Richard, Prout, Hayley Christine, Rollnick, Stephen, Edwards, Adrian G. and Elwyn, Glyn 2001. Antibiotics and shared decision-making in primary care. Journal of Antimicrobial Chemotherapy 48 (3) , pp. 435-440. 10.1093/jac/48.3.435

Butler, Christopher Collett and MacMillan, H. 2001. Does early detection of otitis media with effusion prevent delayed language development? Archives of Disease in Childhood 85 (2) , pp. 96-103. 10.1136/adc.85.2.96

Butler, Christopher Collett and Van Der Voort, Judith 2001. Steroids for otitis media with effusion: a systematic review. Archives of Pediatrics and Adolescent Medicine 155 (6) , pp. 641-647. 10.1001/archpedi.155.6.641

Rees, Mags and Butler, Christopher Collett 2001. Coughs and colds: nurse management of upper respiratory tract infection. Nursing Standard 15 (39) , pp. 33-35. 10.7748/ns2001.06.15.39.33.c3040

Mukerjee, A. and Butler, Christopher Collett 2001. Outbreak of tuberculosis linked to a source case imprisoned during treatment. Should the courts tell GPs about prison sentences and should GPs tell prison doctors about medical diagnoses? British Journal of General Practice 51 (465) , pp. 297-298.

Butler, Christopher Collett, Rees, Mags, Kinnersley, Paul Richard, Rollnick, Stephen and Hood, Kerenza 2001. A case study of nurse management of upper respiratory tract infections in general practice. Journal of Advanced Nursing 33 (3) , pp. 328-333. 10.1046/j.1365-2648.2001.01668.x

Morgan, Christopher L., Currie, C. J., Stott, N. C. H., Smithers, M., Butler, Christopher Collett and Peters, J. R. 2000. Estimating the prevalence of diagnosed diabetes in a health district of Wales: the importance of using primary and secondary care sources of ascertainment with adjustment for death and migration. Diabetic Medicine 17 (2) , pp. 141-145. 10.1046/j.1464-5491.2000.00221.x

Morgan, Christopher L., Currie, C. J., Stott, N. C. H., Smithers, M., Butler, Christopher Collett and Peters, J. R. 2000. The prevalence of multiple diabetes-related complications. Diabetic Medicine 17 (2) , pp. 146-151. 10.1046/j.1464-5491.2000.00222.x

McIsaac, Warren J. and Butler, Christopher Collett 2000. Does clinical error contribute to unnecessary antibiotic use? Medical Decision Making 20 (1) , pp. 33-38. 10.1177/0272989X0002000104

Kinnersley, Paul Richard, Anderson, Elizabeth, Parry, Kate, Clement, John, Archard, Luke, Turton, Pat, Stainthorpe, Andrew, Fraser, Aileen, Butler, Christopher Collett and Rogers, Chris 2000. Randomised controlled trial of nurse practitioner versus general practitioner care for patients requesting “same day” consultations in primary care. BMJ 320 (7241) , pp. 1043-1048. 10.1136/bmj.320.7241.1043

Butler, Christopher Collett, Rollnick, Stephen, Cohen, D., Bachmann, M., Russell, I. and Stott, N. 1999. Motivational consulting versus brief advice for smokers in general practice: a randomized trial. British Journal of General Practice 49 (445) , pp. 611-616.

Butler, Christopher Collett and Evans, M. 1999. The 'heartsink' patient revisited. The Welsh Philosophy And General Practice discussion Group. British Journal of General Practice (BJGP) 49 (440) , pp. 230-233.

Butler, Christopher Collett, Rollnick, Stephen, Pill, Roisin, Maggs-Rapport, F. and Stott, N. 1998. Understanding the culture of prescribing: qualitative study of general practitioners' and patients' perceptions of antibiotics for sore throats. British Medical Journal (BMJ) 317 (7159) , pp. 637-642. 10.1136/bmj.317.7159.637

Butler, Christopher Collett, Pill, Roisin and Stott, Nigel C. H. 1998. Qualitative study of patients' perceptions of doctors' advice to quit smoking: implications for opportunistic health promotion. BMJ 316 (7148) , pp. 1878-1881. 10.1136/bmj.316.7148.1878

Butler, Christopher Collett, Rollnick, Stephen, Kinnersley, Paul Richard, Jones, A. and Stott, N. 1998. Reducing antibiotics for respiratory tract symptoms in primary care: consolidating 'why' and considering 'how'. British Journal of General Practice (BJGP) 48 (437) , pp. 1865-1870.

Rollnick, Stephen, Butler, Christopher Collett and Stott, Nigel 1997. Helping smokers make decisions: The enhancement of brief intervention for general medical practice. Patient Education and Counseling 31 (3) , pp. 191-203. 10.1016/S0738-3991(97)01004-5

Jacobson, Lionel, Edwards, Adrian, Granier, S. K. and Butler, Christopher Collett 1997. Evidence-based medicine and general practice. British Journal of General Practice (BJGP) 47 (420) , pp. 449-452.

Rollnick, Stephen, Butler, Christopher Collett and Hodgson, Ray 1997. Brief alcohol intervention in medical settings - Concerns from the consulting room. Addiction Research and Theory 5 (4) , pp. 331-341. 10.3109/16066359709004347

Butler, Christopher and Bachmann, Max 1996. Design and analysis of studies evaluating smoking cessation interventions where effects vary between practices or practitioners. Family Practice 13 (4) , pp. 402-407. 10.1093/fampra/13.4.402

Butler, Christopher Collett and Rollnick, Stephen 1996. Missing the meaning and provoking resistance; a case of myalgic encephalomyelitis. Family Practice 13 (1) , pp. 106-109. 10.1093/fampra/13.1.106

Butler, Christopher Collett 1996. Late psychological sequelae of abortion: questions from a primary care perspective. Journal of family pracice 43 (4) , pp. 396-401.

Butler, Christopher Collet and Kinnersley, Paul Richard 1996. Is there evidence to show that daily antibiotic treatment is best? [Letter]. BMJ 312 (7042) , pp. 1360-1361. 10.1136/bmj.312.7042.1360d

Butler, Christopher Collett, Rollnick, Stephen and Stott, N. 1996. The practitioner, the patient and resistance to change: recent ideas on compliance. Canadian Medical Association Journal 154 (9) , pp. 1357-1362.

Butler, Christopher Collet and Stott, Nigel 1995. Targets for glycated hemoglobin - targets are suggestions to be modified- author's reply [Letter]. British Medical Journal 311 (6998) , p. 190. 10.1136/bmj.311.6998.190a

Butler, Christopher, Peters, John and Stott, Nigel 1995. Glycated haemoglobin and metabolic control of diabetes mellitus: external versus locally established clinical targets for primary care. British Medical Journal (BMJ) 310 , 784. 10.1136/bmj.310.6982.784

Butler, Christopher Collett 1995. Confidence in clinical skills is vital for GPs [Letter]. British Medical Journal (BMJ) 311 (7005) , 627.3. 10.1136/bmj.311.7005.627b

Butler, Christopher Collett 1995. The 'maternal grimace' sign. A clue to the importance of the contextual diagnosis. Archives of Family Medicine 4 (3) , pp. 273-275.

Butler, Christopher Collett 1994. Consultations for minor problems [Letter]. British Journal of General Practice 44 (379) , p. 93.

Butler, Christopher Collett and Wilkinson, Clare Elizabeth 1994. Caring for the patient with asthma. self monitoring of peak flow can be harmful. BMJ 308 (6936) , p. 1100. 10.1136/bmj.308.6936.1099

Butler, Christopher Collett 1993. A straightforward case of appendicitis, complicated by dedication to calving cows. Canadian Medical Association Journal 149 (12) , p. 1828.