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Intervention effect estimates in cluster randomized versus individually randomized trials: a meta-epidemiological study
BACKGROUND: Cluster randomized trials (CRTs) and individually randomized trials (IRTs) are often pooled together in meta-analyses (MAs) of randomized trials. However, the potential systematic differences in intervention effect estimates between these two trial types has never been investigated. Ther...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6469309/ https://www.ncbi.nlm.nih.gov/pubmed/30418549 http://dx.doi.org/10.1093/ije/dyy229 |