Affiliation: | 1. Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, , Taipei, Taiwan;2. Division of Cardiology, Department of Medicine, Mackay Memorial Hospital, , Taipei, Taiwan;3. Department of Medicine, Mackay Medical College and Mackay Medicine Nursing and Management College, , Taipei, Taiwan;4. Institute of Clinical Medicine and Cardiovascular Research Center, National Yang‐Ming University, , Taipei, Taiwan;5. Cardiovascular Center, Taichung Veterans General Hospital, , Taichung, Taiwan |