RT Journal Article SR Electronic A1 Kuznar, Wayne T1 Aspirin to Prevent Stroke in AF Not Supported by Data JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 21 SP 22 OP 22 DO 10.1177/155989771421011 UL http://mdc.sagepub.com/content/14/21/22.1.abstract AB This article discusses the use of an oral anticoagulant over aspirin for stroke prevention in patients with atrial fibrillation, even among older patients.