Rudolph, Kara E.; Sofrygin, Oleg; Zheng, Wenjing; van … - In: Epidemiologic Methods 7 (2017) 1
Abstract Background Causal mediation analysis can improve understanding of the mechanisms underlying epidemiologic associations. However, the utility of natural direct and indirect effect estimation has been limited by the assumption of no confounder of the mediator-outcome relationship that is...