Bounding the per-protocol effect in randomized trials: an application to colorectal cancer screening
Conclusions
Bounding the per-protocol effect under several sets of assumptions illuminates our reliance on unverifiable assumptions, highlights the range of effect sizes we are most confident in, and can sometimes demonstrate whether to expect certain subpopulations to receive more benefit or harm than others.
Trial registration
Clinicaltrials.gov identifier NCT00119912 (registered 6 July 2005)
Source: Trials - Category: Research Source Type: clinical trials
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