Contextualizing selection bias in Mendelian randomization: how bad is it likely to be?
Selection bias affects Mendelian randomization investigations when selection into the study sample depends on a collider between the genetic variant and confounders of the risk factor–outcome association. However, the relative importance of selection bias for Mendelian randomization compared with other potential biases is unclear. New publication in International Journal of Epidemiology.Read more
https://www.lupop.lu.se/article/contextualizing-selection-bias-mendelian-randomization-how-bad-it-likely-be - 2025-10-09