1. Faculty of Medicine, School of Medicine National Yang Ming Chiao Tung University Taipei Taiwan
2. Division of Cardiology Department of Medicine Taipei Veterans General Hospital Taipei Taiwan
3. Institute of Clinical Medicine Cardiovascular Research Institute National Yang Ming Chiao Tung University Taipei Taiwan
4. Cardiovascular Center Taichung Veterans General Hospital Taichung Taiwan
5. Department of Biomedical Sciences and Engineering, Institute of Translational and Interdisciplinary Medicine National Central University Taoyuan Taiwan
6. Medical Biodynamics Program, Division of Sleep and Circadian Disorders Brigham and Women's Hospital Boston Massachusetts USA
7. National Chung Hsing University Taichung Taiwan