A sequential Cox approach for estimating the causal effect of treatment in the presence of time-dependent confounding applied to data from the Swiss HIV Cohort Study.

When estimating the effect of treatment on HIV using data from observational studies, standard methods may produce biased estimates due to the presence of time-dependent confounders. Such confounding can be present when a covariate, affected by past exposure, is both a predictor of the future exposu...

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Bibliographic Details
Main Authors: Gran, J, Røysland, K, Wolbers, M, Didelez, V, Sterne, J, Ledergerber, B, Furrer, H, von Wyl, V, Aalen, O
Format: Journal article
Language:English
Published: 2010