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Bounding the per-protocol effect in randomized trials: an application to colorectal cancer screening
BACKGROUND: The per-protocol effect is the effect that would have been observed in a randomized trial had everybody followed the protocol. Though obtaining a valid point estimate for the per-protocol effect requires assumptions that are unverifiable and often implausible, lower and upper bounds for...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4666083/ https://www.ncbi.nlm.nih.gov/pubmed/26620120 http://dx.doi.org/10.1186/s13063-015-1056-8 |