RT Journal Article SR Electronic T1 A 76-year-old woman with erratic anticoagulation JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 651 OP 656 VO 71 IS 8 A1 Lesho, Emil P. A1 Saullo, Louise A1 Udvari-Nagy, Szilvia YR 2004 UL http://www.ccjm.org/content/71/8/651.abstract AB