TY - GEN AU - Gilligan,D M TI - Atrial fibrillation SN - 0028-4793 PY - 2001///0906 KW - Anticoagulants KW - therapeutic use KW - Atrial Fibrillation KW - etiology KW - Electric Countershock KW - Humans N1 - Publication Type: Comment; Letter ER -