1. Division of Cardiovascular Medicine, Department of Internal Medicine, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan, ROC
2. Division of Cardiovascular Medicine, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, and Taipei Heart Institute, Taipei, Taiwan, ROC
3. Cardiovascular Center, Taichung Veterans General Hospital, and National Chung Hsing University College of Medicine, Taichung, Taiwan, ROC
4. Faculty of Medicine, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, ROC
5. Division of Cardiovascular Medicine, Department of Internal Medicine, Tri-Service General Hospital, and National Defense Medical Center, Taipei, Taiwan, ROC
6. Division of Cardiovascular Medicine, Department of Internal Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
7. Division of Cardiovascular Medicine, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan, ROC
8. Division of Cardiovascular Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan, ROC
9. Division of Cardiovascular Medicine, Department of Internal Medicine, Cheng Hsin General Hospital, Taipei, Taiwan, ROC