Addressing unmeasured confounding in comparative observational research.
Xiang ZhangDouglas E FariesHu LiJames D StameyGuido W ImbensPublished in: Pharmacoepidemiology and drug safety (2018)
When assessing comparative effectiveness or safety in observational research, the impact of unmeasured confounding should not be ignored. Instead, we suggest quantitatively evaluating the impact of unmeasured confounding and provided a best practice recommendation for selecting appropriate analytical methods.