Cheng-Wei Liu1, Yen-Wen Wu2, Shin-Rong Ke3. 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, Taipei; 2. Cardiology Division of Cardiovascular Medical Center, Far Eastern Memorial Hospital, New Taipei City; ; Department of Nuclear Medicine, Far Eastern Memorial Hospital, New Taipei City; ; National Yang-Ming University School of Medicine, Taipei, Taiwan. 3. Cardiology Division of Cardiovascular Medical Center, Far Eastern Memorial Hospital, New Taipei City;