Affiliation: | 1. Division of Cardiology, Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, Hsinchu Branch, Taiwan;2. Graduate Institute of Clinical Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan;3. Division of Cardiology, Department of Internal Medicine, Min-Sheng Hospital, Taoyuan, Taiwan;4. Division of Cardiovascular Surgery, Department of Surgery, National Taiwan University Hospital and National Taiwan University College of Medicine, Hsinchu Branch, Taiwan |