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Effects of correlation and missing data on sample size estimation in longitudinal clinical trials

In longitudinal clinical trials, a common objective is to compare the rates of changes in an outcome variable between two treatment groups. Generalized estimating equation (GEE) has been widely used to examine if the rates of changes are significantly different between treatment groups due to its ro...

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Detalles Bibliográficos
Autores principales: Zhang, Song, Ahn, Chul
Formato: Artigo
Lenguaje:Inglês
Publicado: 2010
Materias:
Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC2885769/
https://ncbi.nlm.nih.gov/pubmed/19053162
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/pst.359
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