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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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Detalles Bibliográficos
Autores principales: Elfeky, Adel, Gillies, Katie, Gardner, Heidi, Fraser, Cynthia, Ishaku, Timothy, Treweek, Shaun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7523052/
https://www.ncbi.nlm.nih.gov/pubmed/32993797
http://dx.doi.org/10.1186/s13643-020-01471-x