RT Journal Article SR Electronic T1 In reply: Atrial fibrillation (June 2003) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 998 OP 998 VO 70 IS 11 A1 Chung, Mina K. YR 2003 UL http://www.ccjm.org/content/70/11/998.2.abstract AB