1. Division of Cardiology, Department of Medicine, Taichung Veterans General Hospital, Taichung, Taiwan
2. Cardiovascular Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. Institute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
4. Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
5. Department of Critical Care Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
6. Center for Geriatrics and Gerontology, Taipei Veterans General Hospital, Taipei, Taiwan
7. Aging and Health Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan
8. Institute of Public Health, National Yang Ming Chiao Tung University, Taipei, Taiwan
9. Taipei Municipal Gan-Dau Hospital, Taipei, Taiwan
10. Taipei Heart Institute, Taipei Medical University, Taipei, Taiwan