# Cohort selection in register‐based studies of direct oral anticoagulant users with atrial fibrillation: An inevitable trade‐off between selection bias and misclassification

> Research article (Basic & Clinical Pharmacology & Toxicology, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3022134567](https://www.wikidata.org/wiki/openalex:W3022134567)  
**Source**: https://4ort.xyz/entity/cohort-selection-in-registerbased-studies-of-direct-oral-anticoagulant-users-with-atrial-fibrillation-an-inevitable-trad