title: Comparative effectiveness of warfarin and new anticoagulants.
authors.forename: Soheir S
authors.initials: SS
authors.lastname: Adam
authors.forename: Thomas L
authors.initials: TL
authors.lastname: Ortel
authors.forename: John W
authors.initials: JW
authors.lastname: Williams
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000188:drug therapy*; D006801:Humans; D054556:Venous Thromboembolism / Q000188:drug therapy*; D014859:Warfarin / Q000627:therapeutic use*
chemical_list: D000925:Anticoagulants; D014859:Warfarin