1. Dr. Yen's Clinic Taoyuan City Taiwan
2. Institute of Medicine Chung Shan Medical University Taichung Taiwan
3. Department of Medicine Chung Shan Medical University Hospital Taichung Taiwan
4. Graduate Institute of Integrated Medicine China Medical University Taichung Taiwan
5. Institute of Population Health Sciences National Health Research Institutes Miaoli County Taiwan
6. Department of Health Services Administration China Medical University Taichung Taiwan
7. Department of Family Medicine Min‐Sheng General Hospital Taoyuan Taiwan
8. National Center for Geriatrics and Welfare Research National Health Research Institutes Miaoli County Taiwan
9. Department of Medicine National Yang‐Ming Chiao Tung University School of Medicine Taipei Taiwan
10. Section of Endocrinology and Metabolism, Department of Medicine Taipei Veterans General Hospital Taipei Taiwan