| 'When the intervention fails to deliver': lessons from a negative trial of a behavioural intervention with gay men attending a genitourinary medicine clinic J Imrie, JM Stephenson, CH Mercer, AJ Copas International Journal of STD & AIDS 15, 39, 2004 | | 2004 |
| “… the best of a bad bunch”: A qualitative study of reasons for contraceptive discontinuation and switching among women in England LM McDaid, KM Buston, C Mercer, J Stephenson, S McManus, A Copas, ... Contraception, 2014 | 2 | 2014 |
| 165 Bridging Tumor Genomics to Patient Outcomes Through an Integrated Patient-Derived Xenograft Platform David R. Gandara, Philip. C. Mack, Carol Bult, Tianhong Li, Primo N … RW de Vere White, ET Liu, CL Vale, S Burdett, DJ Fisher, N Navani, ... | | |
| 1st European HIV drug resistance workshop: from basic science to clinical implications, 6–8 March 2003, Luxembourg, 151 A note of thanks to referees Volume 4, 2003, 351 Agut, H … P Benn, C Ruff, J Cartledge, V Sauret, A Copas, A Linney, IG Williams, ... HIV Medicine 4, 352-355, 2003 | | 2003 |
| 503 Fenton AM Johnson, CH Mercer, B Erens, AJ Copas, S McManus, K Wellings KA, Korovessis, C., Macdowall, W., Nanchahal, K., Purdon, S., and Field, J …, 2001 | 1 | 2001 |
| A case control study of HIV seroconversion in gay men, 1988-1993: what are the current risk factors? DI Williams, JM Stephenson, GJ Hart, A Copas, AM Johnson, IG Williams Sexually Transmitted Infections 72 (3), 193-196, 1996 | 20 | 1996 |
| A cognitive behavioural intervention to reduce sexually transmitted infections among gay men: randomised trial J Imrie, JM Stephenson, FM Cowan, S Wanigaratne, AJP Billington, ... Bmj 322 (7300), 1451-1456, 2001 | 91 | 2001 |
| A comparison of multiple-imputation methods for handling missing data in repeated measurements observational studies O Kalaycioglu, A Copas, M King, RZ Omar Journal of the Royal Statistical Society Series A: Statistics in Society 179 …, 2016 | 44 | 2016 |
| A comparison of the population diagnosed with chlamydia in primary care with that diagnosed in sexual health clinics: implications for a national screening programme JA Cassell, CH Mercer, KA Fenton, AJ Copas, B Erens, K Wellings, ... Public health 120 (10), 984-988, 2006 | 33 | 2006 |
| A critical review of methods and guidance on the assessment of interactions in individual patient data (IPD) meta analysis D Fisher, AJ Copas, J Tierney, M Parmar | | 2009 |
| A critical review of methods for the assessment of patient-level interactions in individual participant data meta-analysis of randomized trials, and guidance for practitioners DJ Fisher, AJ Copas, JF Tierney, MKB Parmar Journal of clinical epidemiology 64 (9), 949-967, 2011 | 172 | 2011 |
| A declining CD4 count and diagnosis of HIV-associated Hodgkin lymphoma: do prior clinical symptoms and laboratory abnormalities aid diagnosis? RK Gupta, M Marks, SG Edwards, K Smith, K Fletcher, SM Lee, A Ramsay, ... PLoS One 9 (2), e87442, 2014 | 8 | 2014 |
| A feasibility study evaluating the uptake, effectiveness and acceptability of routine screening of pregnant migrants for latent tuberculosis infection in antenatal care: a … A Rahman, S Thangaratinam, A Copas, D Zenner, PJ White, C Griffiths, ... BMJ open 12 (4), e058734, 2022 | 1 | 2022 |
| A latent variable modelling approach for the pooled analysis of individual participant data on the association between depression and chlamydia infection in adolescence and … A Koukounari, AJ Copas, A Pickles Journal of the Royal Statistical Society Series A: Statistics in Society 182 …, 2019 | 1 | 2019 |
| A note of thanks to referees for Volume 11, 2010 A Karim, M Salim Addo, J Albert, J Alcami, R Ambinder, J Ananworanich, ... HIV Medicine 11, 674-676, 2010 | | 2010 |
| A pilot cross-sectional study of non-communicable diseases in TB household contacts Y Hamada, A Lugendo, T Ntshiqa, G Kubeka, JM Lalashowi, S Mwastaula, ... IJTLD OPEN 1 (4), 154-159, 2024 | | 2024 |
| A prognostic scoring tool for identification of patients at high and low risk of death from HIV-associated Pneumocystis jirovecii pneumonia D Armstrong-James, AJ Copas, PD Walzer, SG Edwards, RF Miller International journal of STD & AIDS 22 (11), 628-634, 2011 | 22 | 2011 |
| A quantitative process for enhancing end of phase 2 decisions T Sabin, J Matcham, S Bray, A Copas, MKB Parmar Statistics in Biopharmaceutical Research 6 (1), 67-77, 2014 | 25 | 2014 |
| A randomised controlled trial of computer-assisted interviewing in sexual health clinics J Richens, A Copas, ST Sadiq, P Kingori, O McCarthy, V Jones, P Hay, ... Sexually Transmitted Infections 86 (4), 310-314, 2010 | 67 | 2010 |
| A randomised trial of a small-group behavioural intervention with gay men attending an STD clinic: Preliminary Results J Imrie, JM Stephenson, FM Cowan, S Wanigaratne, A Billington, A Copas, ... | | 1999 |
