1. School of Medicine Chung Shan Medical University Taichung Taiwan
2. Department of Orthopedics, Cishan Hospital Ministry of Health and Welfare Kaohsiung Taiwan
3. Institute of Medical Science and Technology National Sun Yat‐sen University Kaohsiung Taiwan
4. Department of Senior Services Industry Management Minghsin University of Science and Technology Hsinchu Taiwan
5. Department of Recreation and Sport Management Shu‐Te University Kaohsiung Taiwan
6. Department of Epidemiology Harvard T.H. Chan School of Public Health Boston Massachusetts USA
7. Center for Global Health, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
8. Graduate Institute of Biomedical Electronics and Bioinformatics National Taiwan University Taipei Taiwan
9. Department of Rheumatology and Immunology Singapore General Hospital Singapore City Singapore
10. Duke‐NUS Medical School Singapore City Singapore