Sensitivity analysis for direct and indirect effects in the presence of exposure-induced mediator-outcome confounders

<p>Questions of mediation are often of interest in reasoning about mechanisms, and methods have been developed to address these questions. However, these methods make strong assumptions about the absence of confounding. Even if exposure is randomized, there may be mediator-outcome confounding...

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Bibliographic Details
Main Authors: Tyler J VanderWeele, Yasutaka Chiba
Format: Article
Language:English
Published: Milano University Press 2014-03-01
Series:Epidemiology, Biostatistics and Public Health
Online Access:http://ebph.it/article/view/9027
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