RT Journal Article SR Electronic T1 Anticoagulation management strategies for patients on warfarin who need surgery JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S100 OP S105 VO 73 IS 3 suppl 1 A1 Jaffer, Amir K. A1 Michota, Franklin A. A1 Jaffer, Amir K. YR 2006 UL http://www.ccjm.org/content/73/3_suppl_1/S100.abstract AB