title: Stroke risk in the elderly: it's not all about visible clot.
authors.forename: Prapa
authors.initials: P
authors.lastname: Kanagaratnam
mesh_terms: D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000150:complications / Q000000981:diagnostic imaging / Q000628:therapy; D017548:Echocardiography, Transesophageal; D004554:Electric Countershock; D006801:Humans; D012306:Risk; D020521:Stroke / Q000209:etiology* / Q000517:prevention & control
chemical_list: D000925:Anticoagulants