Interval-cohort designs and bias in the estimation of per-protocol effects: a simulation study

Abstract Background Randomized trials are considered the gold standard for making inferences about the causal effects of treatments. However, when protocol deviations occur, the baseline randomization of the trial is no longer sufficient to ensure unbiased estimation of the per-protocol effect: post...

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Bibliographic Details
Main Authors: Jessica G. Young, Rajet Vatsa, Eleanor J. Murray, Miguel A. Hernán
Format: Article
Language:English
Published: BMC 2019-09-01
Series:Trials
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13063-019-3577-z

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