RT Journal Article SR Electronic T1 Cardioversion or rate control for atrial fibrillation: balancing risks and benefits JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 31 OP 36 VO 64 IS 1 A2 Thomas, James D. A1 Ellenbogen, Kenneth A. A1 Tchou, Patrick J. YR 1997 UL http://www.ccjm.org/content/64/1/31.abstract AB