Sample size calculations for stepped wedge and cluster randomised trials: a unified approach

OBJECTIVES: To clarify and illustrate sample size calculations for the cross-sectional stepped wedge cluster randomized trial (SW-CRT) and to present a simple approach for comparing the efficiencies of competing designs within a unified framework. STUDY DESIGN AND SETTING: We summarize design effect...

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Detalles Bibliográficos
Autores principales: Hemming, Karla, Taljaard, Monica
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2016
Materias:
Original Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4687983/
https://www.ncbi.nlm.nih.gov/pubmed/26344808
http://dx.doi.org/10.1016/j.jclinepi.2015.08.015

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4687983/
https://www.ncbi.nlm.nih.gov/pubmed/26344808
http://dx.doi.org/10.1016/j.jclinepi.2015.08.015

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