Andrew Copas
Andrew Copas
Reader in medical statistics, University College London
Verified email at
Cited by
Cited by
Sexual behaviour in Britain: partnerships, practices, and HIV risk behaviours
AM Johnson, CH Mercer, B Erens, AJ Copas, S McManus, K Wellings, ...
The Lancet 358 (9296), 1835-1842, 2001
Detection of Kaposi sarcoma associated herpesvirus in peripheral blood of HIV-infected individuals and progression to Kaposi's sarcoma
D Whitby, C Boshoff, T Hatzioannou, RA Weiss, TF Schulz, MR Howard, ...
The lancet 346 (8978), 799-802, 1995
Sexual behaviour in Britain: early heterosexual experience
K Wellings, K Nanchahal, W Macdowall, S McManus, B Erens, CH Mercer, ...
The lancet 358 (9296), 1843-1850, 2001
Changes in sexual attitudes and lifestyles in Britain through the life course and over time: findings from the National Surveys of Sexual Attitudes and Lifestyles (Natsal)
CH Mercer, C Tanton, P Prah, B Erens, P Sonnenberg, S Clifton, ...
The Lancet 382 (9907), 1781-1794, 2013
Sexual behaviour in Britain: reported sexually transmitted infections and prevalent genital Chlamydia trachomatis infection
KA Fenton, C Korovessis, AM Johnson, A McCadden, S McManus, ...
The Lancet 358 (9296), 1851-1854, 2001
Women's groups practising participatory learning and action to improve maternal and newborn health in low-resource settings: a systematic review and meta-analysis
A Prost, T Colbourn, N Seward, K Azad, A Coomarasamy, A Copas, ...
The Lancet 381 (9879), 1736-1746, 2013
Prevalence, risk factors, and uptake of interventions for sexually transmitted infections in Britain: findings from the National Surveys of Sexual Attitudes and Lifestyles (Natsal)
P Sonnenberg, S Clifton, S Beddows, N Field, K Soldan, C Tanton, ...
The Lancet 382 (9907), 1795-1806, 2013
The prevalence of unplanned pregnancy and associated factors in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)
K Wellings, KG Jones, CH Mercer, C Tanton, S Clifton, J Datta, AJ Copas, ...
The Lancet 382 (9907), 1807-1816, 2013
Comparative community burden and severity of seasonal and pandemic influenza: results of the Flu Watch cohort study
AC Hayward, EB Fragaszy, A Bermingham, L Wang, A Copas, ...
The Lancet Respiratory Medicine 2 (6), 445-454, 2014
Sexual function in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)
KR Mitchell, CH Mercer, GB Ploubidis, KG Jones, J Datta, N Field, ...
The Lancet 382 (9907), 1817-1829, 2013
Tenofovir‐associated renal and bone toxicity
CLN Woodward, AM Hall, IG Williams, S Madge, A Copas, D Nair, ...
HIV medicine 10 (8), 482-487, 2009
Evaluation of respondent-driven sampling
N McCreesh, S Frost, J Seeley, J Katongole, MN Tarsh, R Ndunguse, ...
Epidemiology (Cambridge, Mass.) 23 (1), 138, 2012
Quantifying, displaying and accounting for heterogeneity in the meta-analysis of RCTs using standard and generalised Qstatistics
J Bowden, JF Tierney, AJ Copas, S Burdett
BMC medical research methodology 11 (1), 41, 2011
Pupil-led sex education in England (RIPPLE study): cluster-randomised intervention trial
JM Stephenson, V Strange, S Forrest, A Oakley, A Copas, E Allen, ...
The Lancet 364 (9431), 338-346, 2004
Condoms and seat belts: the parallels and the lessons
J Richens, J Imrie, A Copas
The Lancet 355 (9201), 400-403, 2000
Ethnic variations in sexual behaviour in Great Britain and risk of sexually transmitted infections: a probability survey
KA Fenton, CH Mercer, S McManus, B Erens, K Wellings, W Macdowall, ...
The Lancet 365 (9466), 1246-1255, 2005
Early predictors of mortality from Pneumocystis jirovecii pneumonia in HIV-infected patients: 1985–2006
PD Walzer, HER Evans, AJ Copas, SG Edwards, AD Grant, RF Miller
Clinical infectious diseases 46 (4), 625-633, 2008
Combining multiple imputation and inverse‐probability weighting
SR Seaman, IR White, AJ Copas, L Li
Biometrics 68 (1), 129-137, 2012
Women who report having sex with women: British national probability data on prevalence, sexual behaviors, and health outcomes
CH Mercer, JV Bailey, AM Johnson, B Erens, K Wellings, KA Fenton, ...
American journal of public health 97 (6), 1126-1133, 2007
Effect of computer-assisted self-interviews on reporting of sexual HIV risk behaviours in a general population sample: a methodological experiment
AM Johnson, AJ Copas, B Erens, S Mandalia, K Fenton, C Korovessis, ...
Aids 15 (1), 111-115, 2001
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