Carroll, O; (2022) Strategies for imputing missing covariate values in observational data. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04665779

Morris, Tim P; Fisher, David J; Kenward, Michael G; Carpenter, James R; (2018) Meta-analysis of Gaussian individual patient data: Two-stage or not two-stage? Statistics in medicine, 37 (9). pp. 1419-1438. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.7589

Wilson, Emma; Free, Caroline; Morris, Tim P; Syred, Jonathan; Baraitser, Paula; (2017) Addendum to: Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service. PLoS medicine, 5 (3). e141-. ISSN 1549-1277 DOI: https://doi.org/10.2196/resprot.6280

Choodari-Oskooei, Babak; Morris, Tim P; (2016) Quantifying the uptake of user-written commands over time. The Stata journal, 16 (1). pp. 88-95. ISSN 1536-867X DOI: https://doi.org/10.1177/1536867x1601600110 Full text not available from this repository.

Cro, Suzie; Morris, Tim P; Kenward, Michael G; Carpenter, James R; (2016) Reference-based sensitivity analysis via multiple imputation for longitudinal trials with protocol deviation. The Stata journal, 16 (2). pp. 443-463. ISSN 1536-867X DOI: https://doi.org/10.1177/1536867x1601600211 Full text not available from this repository.

Kahan, Brennan C; Rushton, Helen; Morris, Tim P; Daniel, Rhian M; (2016) A comparison of methods to adjust for continuous covariates in the analysis of randomised trials. BMC medical research methodology, 16 (1). 42-. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-016-0141-3

Parmar, Mahesh KB; Sydes, Matthew R; Morris, Tim P; (2016) How do you design randomised trials for smaller populations? A framework. BMC medicine, 14 (1). 183-. ISSN 1741-7015 DOI: https://doi.org/10.1186/s12916-016-0722-3

Plumpton, Catrin O; Morris, Tim; Hughes, Dyfrig A; White, Ian R; (2016) Multiple imputation of multiple multi-item scales when a full imputation model is infeasible. BMC research notes, 9 (1). 45-. ISSN 1756-0500 DOI: https://doi.org/10.1186/s13104-016-1853-5

Wilson, E; Free, C; Morris, TP; Syred, J; Baraitser, P; (2016) Addendum to: Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service. JMIR research protocols, 5 (3). e141. ISSN 1929-0748 DOI: https://doi.org/10.1371/journal.pmed.1002479

Wilson, Emma; Free, Caroline; Morris, Tim P; Kenward, Michael G; Syred, Jonathan; Baraitser, Paula; (2016) Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service. JMIR research protocols, 5 (1). e9-. ISSN 1929-0748 DOI: https://doi.org/10.2196/resprot.4094