Selection bias and subject refusal in a cluster-randomized controlled trial

BACKGROUND: Selection bias and non-participation bias are major methodological concerns which impact external validity. Cluster-randomized controlled trials are especially prone to selection bias as it is impractical to blind clusters to their allocation into intervention or control. This study asse...

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Detalles Bibliográficos
Autores principales: Yang, Rochelle, Carter, Barry L., Gums, Tyler H., Gryzlak, Brian M., Xu, Yinghui, Levy, Barcey T.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2017
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5504663/
https://www.ncbi.nlm.nih.gov/pubmed/28693427
http://dx.doi.org/10.1186/s12874-017-0368-7

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