1. Cardiovascular Center, Taichung Veterans General Hospital, Taichung, Taiwan
2. Department of Medicine, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. College of Life Science, National Chung Hsing University, Taichung, Taiwan
4. Department of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan
5. Department of Social Work, Tunghai University, Taichung, Taiwan
6. Division of Endocrinology and Metabolism, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
7. School of Medicine, National Defense Medical Center, Taipei, Taiwan