Endgames Statistical Question Randomised controlled trials: missing data BMJ 2014; 349 doi: https://doi.org/10.1136/bmj.g4656 (Published 18 July 2014) Cite this as: BMJ 2014;349:g4656 Article Related content Metrics Responses Peer review Related articles Endgames Intention to treat analysis versus per protocol analysis of trial data Published: 06 February 2015; BMJ 350 doi:10.1136/bmj.h681 Endgames Bias in randomised controlled trials: comparison of crossover group and parallel group designs Published: 07 August 2015; BMJ 351 doi:10.1136/bmj.h4283 See more Units of sampling, observation, and analysis BMJ October 09, 2015, 351 h5396; DOI: https://doi.org/10.1136/bmj.h5396 Randomised controlled trials: understanding confounding BMJ September 25, 2015, 351 h5119; DOI: https://doi.org/10.1136/bmj.h5119 Understanding the ecological fallacy BMJ September 21, 2015, 351 h4773; DOI: https://doi.org/10.1136/bmj.h4773 How to read a funnel plot in a meta-analysis BMJ September 16, 2015, 351 h4718; DOI: https://doi.org/10.1136/bmj.h4718 Understanding the Hawthorne effect BMJ September 04, 2015, 351 h4672; DOI: https://doi.org/10.1136/bmj.h4672 Cited by... Missing data in randomised controlled trials of rheumatoid arthritis drug therapy are substantial and handled inappropriatelyAbstract Fulltext PDF Bias in randomised controlled trials: comparison of crossover group and parallel group designsAbstract Fulltext PDF Intention to treat analysis versus per protocol analysis of trial dataAbstract Fulltext PDF