Changing cluster composition in cluster randomised controlled trials: design and analysis considerations

BACKGROUND: There are many methodological challenges in the conduct and analysis of cluster randomised controlled trials, but one that has received little attention is that of post-randomisation changes to cluster composition. To illustrate this, we focus on the issue of cluster merging, considering...

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Bibliographic Details
Main Authors: Corrigan, Neil, Bankart, Michael J G, Gray, Laura J, Smith, Karen L
Format: Artigo
Language:Inglês
Published: BioMed Central 2014
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Research
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC4039551/
https://ncbi.nlm.nih.gov/pubmed/24884591
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1745-6215-15-184
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