title: Assessment of risk of thromboembolism in atrial fibrillation: which patients should be anticoagulated?
authors.forename: G Y
authors.initials: GY
authors.lastname: Lip
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000150:complications / Q000000981:diagnostic imaging / Q000188:drug therapy*; D017548:Echocardiography, Transesophageal; D006801:Humans; D018570:Risk Assessment; D013923:Thromboembolism / Q000209:etiology* / Q000517:prevention & control; D015912:Thrombolytic Therapy / Q000379:methods*
chemical_list: D000925:Anticoagulants