RT Journal Article SR Electronic T1 Anticoagulation for atrial fibrillation. JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1629 OP 1629 VO 51 IS 12 A1 Greiver, Michelle YR 2005 UL http://www.cfp.ca/content/51/12/1629.abstract AB