1. Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
2. Department of Medicine, National Yang‐Ming University, Taipei, Taiwan
3. Institute of Public Health, National Yang‐Ming University, Taipei, Taiwan
4. Department of Medical Education, Taipei Veterans General Hospital, Taipei, Taiwan
5. Cardiovascular Research Center, National Yang‐Ming University, Taipei, Taiwan
6. Healthcare and Management Center, Taipei Veterans General Hospital, Taipei, Taiwan