title: Bleeding risk on warfarin among elderly patients with atrial fibrillation.
authors.forename: Andrew
authors.initials: A
authors.lastname: Cowan
authors.forename: Elaine M
authors.initials: EM
authors.lastname: Hylek
mesh_terms: D000369:Aged, 80 and over; D000925:Anticoagulants / Q000009:adverse effects* / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000150:complications / Q000188:drug therapy*; D005260:Female; D006470:Hemorrhage / Q000139:chemically induced* / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D008297:Male; D012307:Risk Factors; D020521:Stroke / Q000150:complications / Q000517:prevention & control*; D015996:Survival Rate; D014859:Warfarin / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D000925:Anticoagulants; D014859:Warfarin