1. Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
2. Institute of Clinical Medicine, and Cardiovascular Research Center, National Yang‐Ming University, Taipei, Taiwan
3. Institute of Epidemiology and Preventive Medicine, College of Public Health National Taiwan University, Taipei, Taiwan
4. Division of Cardiology, Department of Medicine, Alexandra Hospital, Jurong Health, Singapore, Singapore
5. Cardiovascular Center, Taichung Veterans General Hospital, Taichung, Taiwan