TY - JOUR T1 - When should I stop anticoagulation for atrial fibrillation? JF - Canadian Medical Association Journal JO - CMAJ SP - 1437 LP - 1437 DO - 10.1503/cmaj.1041026 VL - 172 IS - 11 AU - Michelle Greiver Y1 - 2005/05/24 UR - http://www.cmaj.ca/content/172/11/1437.1.abstract ER -