Non-randomised evaluations of strategies to increase participant retention in randomised controlled trials: a systematic review

BACKGROUND: Retention of participants is essential to ensure the statistical power and internal validity of clinical trials. Poor participant retention reduces power and can bias the estimates of intervention effect. There is sparse evidence from randomised comparisons of effective strategies to ret...

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Bibliografiske detaljer
Udgivet i:Syst Rev
Main Authors: Elfeky, Adel, Gillies, Katie, Gardner, Heidi, Fraser, Cynthia, Ishaku, Timothy, Treweek, Shaun
Format: Artigo
Sprog:Inglês
Udgivet: BioMed Central 2020
Fag:
Research
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC7523052/
https://ncbi.nlm.nih.gov/pubmed/32993797
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s13643-020-01471-x
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