1. Department of Internal Medicine Taipei Veterans General Hospital Yuanshan Branch Yilan Taiwan
2. Institute of Medicine Chung Shan Medical University Taichung Taiwan
3. Department of Orthopaedic Surgery Taichung Veterans General Hospital Taichung Taiwan
4. Department of Biomedical Engineering National Yang‐Ming University Taipei Taiwan
5. Department of Epidemiology Harvard T.H. Chan School of Public Health Boston Massachusetts USA
6. Department of Orthodontics and Dentofacial Orthopedics, Henry M. Goldman School of Dental Medicine Boston University Boston Massachusetts USA
7. Center for Global Health, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
8. Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine Brigham and Women's Hospital, Harvard Medical School Boston Massachusetts USA
9. Department of Dermatology Massachusetts General Hospital Boston Massachusetts USA