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A tutorial on sample size calculation for multiple-period cluster randomized parallel, cross-over and stepped-wedge trials using the Shiny CRT Calculator

It has long been recognized that sample size calculations for cluster randomized trials require consideration of the correlation between multiple observations within the same cluster. When measurements are taken at anything other than a single point in time, these correlations depend not only on the...

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Detalles Bibliográficos
Autores principales: Hemming, Karla, Kasza, Jessica, Hooper, Richard, Forbes, Andrew, Taljaard, Monica
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Oxford University Press 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7394950/
https://www.ncbi.nlm.nih.gov/pubmed/32087011
http://dx.doi.org/10.1093/ije/dyz237