Joie Ensor

Calculating the sample size required for developing a clinical prediction model

Richard D Riley, Joie Ensor, Kym I E Snell et al. · BMJ · 2020 · 2.5K citations · Full text

Computing, Biostatistics, Health Informatics +17

Minimum sample size for developing a multivariable prediction model: PART II ‐ binary and time‐to‐event outcomes

Richard D Riley, Kym I E Snell, Joie Ensor et al. · Statistics in Medicine · 2018 · 1.2K citations · Full text

Public Health, Biostatistics, Clinical Epidemiology +15

A guide to systematic review and meta-analysis of prognostic factor studies

Richard D Riley, Karel G.M. Moons, Kym I E Snell et al. · BMJ · 2019 · 749 citations · Full text

Public Health, Biostatistics, Clinical Epidemiology +16

A guide to systematic review and meta-analysis of prediction model performance

Thomas P. A. Debray, Johanna AAG Damen, Kym I E Snell et al. · BMJ · 2017 · 639 citations · Full text

Computing, Cardiology, Surgery +17

External validation of clinical prediction models using big datasets from e-health records or IPD meta-analysis: opportunities and challenges

Richard D Riley, Joie Ensor, Kym I E Snell et al. · BMJ · 2016 · 558 citations · Full text

Computing, Biomedical Informatics, Health Informatics +17