Cheng-Wei Liu1, Kuo-Chin Chen2, Yen-Wen Wu3. 1. Cardiology Division of Cardiovascular Medical Center, Far Eastern Memorial Hospital, New Taipei City; ; Department of Internal Medicine, Tri-Service General Hospital, Songshan Branch, National Defense Medical Center; 2. Cardiology Division of Cardiovascular Medical Center, Far Eastern Memorial Hospital, New Taipei City; 3. Cardiology Division of Cardiovascular Medical Center, Far Eastern Memorial Hospital, New Taipei City; ; National Yang-Ming University School of Medicine, Taipei, Taiwan.