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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Guardat en:
Dades bibliogràfiques
Publicat a:Syst Rev
Autors principals: Elfeky, Adel, Gillies, Katie, Gardner, Heidi, Fraser, Cynthia, Ishaku, Timothy, Treweek, Shaun
Format: Artigo
Idioma:Inglês
Publicat: BioMed Central 2020
Matèries:
Research
Accés en línia: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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