1. Division of Cardiology, Department of Medicine Taipei Veterans General Hospital Taipei Taiwan
2. Cardiovascular Research Center National Yang‐Ming University Taipei Taiwan
3. Center for Evidence‐based Medicine Taipei Veterans General Hospital Taipei Taiwan
4. General Clinical Research Center Taipei Veterans General Hospital Taipei Taiwan
5. Department of Medical Education Taipei Veterans General Hospital Taipei Taiwan
6. Department of Medicine, School of Medicine National Yang‐Ming University Taipei Taiwan
7. Institute of Public Health, School of Medicine National Yang‐Ming University Taipei Taiwan