1Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
2Institute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan, ROC
3School of Medicine, National Yang-Ming University, Taipei, Taiwan, ROC
4School of Medicine, National Yang Ming University, Taipei, Taiwan (ROC)
5Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan, ROC
6Institute of Clinical Medicine, National-Yang-Ming University, Taipei, Taiwan, ROC
7Healthcare and Management Center, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
8Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan, ROC
9Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan, ROC