RT Journal Article SR Electronic T1 Anticoagulation for atrial fibrillation (January 2017) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 658 OP 658 DO 10.3949/ccjm.84c.09001 VO 84 IS 9 A1 Elise Henning YR 2017 UL http://www.ccjm.org/content/84/9/658.1.abstract AB