TY - GEN AU - Bornstein,Natan M AU - Pavlovic,Aleksandra M TI - Nonvalvular atrial fibrillation: an important cause of stroke SN - 0091-3952 PY - 2003///0624 KW - Aged KW - Anticoagulants KW - therapeutic use KW - Atrial Fibrillation KW - complications KW - Humans KW - Risk KW - Stroke KW - diagnosis N1 - Publication Type: Journal Article; Review ER -