title: Duration of anticoagulation after first episode of unprovoked venous thromboembolism.
authors.forename: Hikmat N
authors.initials: HN
authors.lastname: Abdel-Razeq
authors.forename: Ghazala R
authors.initials: GR
authors.lastname: Radwi
mesh_terms: D000328:Adult; D000925:Anticoagulants / Q000008:administration & dosage*; D006801:Humans; D008134:Long-Term Care; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors; D055502:Secondary Prevention; D013923:Thromboembolism / Q000188:drug therapy* / Q000209:etiology; D016896:Treatment Outcome; D020246:Venous Thrombosis / Q000188:drug therapy* / Q000209:etiology; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D000925:Anticoagulants; D014859:Warfarin