Cluster randomised trials with different numbers of measurements at baseline and endline: Sample size and optimal allocation by Copas, Andrew J, Hooper, Richard

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Prevalence and Determinants of Unintended Pregnancy in Mchinji District, Malawi; Using a Conceptual Hierarchy to Inform Analysis by Hall, Jennifer Anne, Barrett, Geraldine, Phiri, Tambosi, Copas, Andrew, Malata, Address, Stephenson, Judith

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Mortality and causes of death in people diagnosed with HIV in the era of highly active antiretroviral therapy compared with the general population: an analysis of a national observ... by Croxford, Sara, Kitching, Aileen, Desai, Sarika, Kall, Meaghan, Edelstein, Michael, Skingsley, Andrew, Burns, Fiona, Copas, Andrew, Brown, Alison E, Sullivan, Ann K, Delpech, Valerie

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Methods for sample size determination in cluster randomized trials by Rutterford, Clare, Copas, Andrew, Eldridge, Sandra

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Reassessing pregnancy intention and its relation to maternal, perinatal and neonatal outcomes in a low-income setting: A cohort study by Hall, Jennifer Anne, Barrett, Geraldine, Copas, Andrew, Phiri, Tambosi, Malata, Address, Stephenson, Judith

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Methods for observed-cluster inference when cluster size is informative: A review and clarifications by Seaman, Shaun R., Pavlou, Menelaos, Copas, Andrew J.

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Why Do Men Report More Opposite-Sex Sexual Partners Than Women? Analysis of the Gender Discrepancy in a British National Probability Survey by Mitchell, Kirstin R, Mercer, Catherine H, Prah, Philip, Clifton, Soazig, Tanton, Clare, Wellings, Kaye, Copas, Andrew

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Epidemiology of Mycoplasma genitalium in British men and women aged 16–44 years: evidence from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3) by Sonnenberg, Pam, Ison, Catherine A, Clifton, Soazig, Field, Nigel, Tanton, Clare, Soldan, Kate, Beddows, Simon, Alexander, Sarah, Khanom, Rumena, Saunders, Pamela, Copas, Andrew J, Wellings, Kaye, Mercer, Catherine H, Johnson, Anne M

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Exploring different objectives in non-inferiority trials by Tweed, Conor D, Quartagno, Matteo, Clements, Michelle N, Turner, Rebecca M, Nunn, Andrew J, Dunn, David T, White, Ian R, Copas, Andrew J

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Incidence of SARS-CoV-2 infection according to baseline antibody status in staff and residents of 100 long-term care facilities (VIVALDI): a prospective cohort study by Krutikov, Maria, Palmer, Tom, Tut, Gokhan, Fuller, Chris, Shrotri, Madhumita, Williams, Haydn, Davies, Daniel, Irwin-Singer, Aidan, Robson, James, Hayward, Andrew, Moss, Paul, Copas, Andrew, Shallcross, Laura

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A latent variable modelling approach for the pooled analysis of individual participant data on the association between depression and chlamydia infection in adolescence and young a... by Koukounari, Artemis, Copas, Andrew J., Pickles, Andrew

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Linkage to HIV care following diagnosis in the WHO European Region: A systematic review and meta-analysis, 2006-2017 by Croxford, Sara, Yin, Zheng, Burns, Fiona, Copas, Andrew, Town, Katy, Desai, Sarika, Skingsley, Andrew, Delpech, Valerie

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Using the Web to Collect Data on Sensitive Behaviours: A Study Looking at Mode Effects on the British National Survey of Sexual Attitudes and Lifestyles by Burkill, Sarah, Copas, Andrew, Couper, Mick P, Clifton, Soazig, Prah, Philip, Datta, Jessica, Conrad, Frederick, Wellings, Kaye, Johnson, Anne M, Erens, Bob

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Evaluation of Respondent-driven Sampling by McCreesh, Nicky, Frost, Simon D. W., Seeley, Janet, Katongole, Joseph, Tarsh, Matilda N., Ndunguse, Richard, Jichi, Fatima, Lunel, Natasha L., Maher, Dermot, Johnston, Lisa G., Sonnenberg, Pam, Copas, Andrew J., Hayes, Richard J., White, Richard G.

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Estimating the Prevalence of Sexual Function Problems: The Impact of Morbidity Criteria by Mitchell, Kirstin R., Jones, Kyle G., Wellings, Kaye, Johnson, Anne M., Graham, Cynthia A., Datta, Jessica, Copas, Andrew J., Bancroft, John, Sonnenberg, Pam, Macdowall, Wendy, Field, Nigel, Mercer, Catherine H.

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An evaluation of whether propensity score adjustment can remove the self-selection bias inherent to web panel surveys addressing sensitive health behaviours by Copas, Andrew, Burkill, Sarah, Conrad, Fred, Couper, Mick P, Erens, Bob

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Imiquimod versus podophyllotoxin, with and without human papillomavirus vaccine, for anogenital warts: the HIPvac factorial RCT by Gilson, Richard, Nugent, Diarmuid, Bennett, Kate, Doré, Caroline J, Murray, Macey L, Meadows, Jade, Haddow, Lewis J, Lacey, Charles, Sandmann, Frank, Jit, Mark, Soldan, Kate, Tetlow, Michelle, Caverly, Emilia, Nathan, Mayura, Copas, Andrew J

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Who accessed STI testing in Britain during the COVID-19 pandemic and how: Findings from Natsal-COVID, a cross-sectional quasi-representative survey by Marquez, Nuria Gallego, Howarth, Alison R., Dema, Emily, Burns, Fiona, Copas, Andrew J., Mercer, Catherine H., Sonnenberg, Pam, Mitchell, Kirstin R., Field, Nigel, Gibbs, Jo

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Impact on birth weight and child growth of Participatory Learning and Action women's groups with and without transfers of food or cash during pregnancy: Findings of the low birth w... by Saville, Naomi M, Shrestha, Bhim P, Style, Sarah, Harris-Fry, Helen, Beard, B James, Sen, Aman, Jha, Sonali, Rai, Anjana, Paudel, Vikas, Sah, Raghbendra, Paudel, Puskar, Copas, Andrew, Bhandari, Bishnu, Neupane, Rishi, Morrison, Joanna, Gram, Lu, Pulkki-Brännström, Anni-Maria, Skordis-Worrall, Jolene, Basnet, Machhindra, de Pee, Saskia, Hall, Andrew, Harthan, Jayne, Thondoo, Meelan, Klingberg, Sonja, Messick, Janice, Manandhar, Dharma S, Osrin, David, Costello, Anthony

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Evaluation of conditional cash transfers and mHealth audio messaging in reduction of risk factors for childhood malnutrition in internally displaced persons camps in Somalia: A 2 ×... by Grijalva-Eternod, Carlos S, Jelle, Mohamed, Mohamed, Hani, Waller, Katie, Osman Hussein, Bishar, Barasa, Emmanuel, Solomon, Andrea, Mehjabeen, Sajia, Copas, Andrew, Fottrell, Edward, Seal, Andrew J

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