PT - JOURNAL ARTICLE AU - Eugene Crystal AU - Stuart J Connolly TI - Role of oral anticoagulation in management of atrial fibrillation AID - 10.1136/hrt.2003.021642 DP - 2004 Jul 01 TA - Heart PG - 813--817 VI - 90 IP - 7 4099 - http://heart.bmj.com/content/90/7/813.short 4100 - http://heart.bmj.com/content/90/7/813.full SO - Heart2004 Jul 01; 90