Use of Linked Databases for Improved Confounding Control: Considerations for Potential Selection Bias
Published 7 October 2022 Pharmacoepidemiologic studies are increasingly conducted within linked databases, often to obtain richer confounder data. However, the potential for selection bias is frequently overlooked when linked data is available only for a subset of patients. We highlight the importance of accounting for potential selection bias by evaluating the association between antipsychotics a