1. Department of Rheumatology the Second Affiliated Hospital of Zhejiang Chinese Medical University Hangzhou China
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 Allergy, Immunology & Rheumatology Chung Shan Medical University Hospital Taichung Taiwan
7. Institute of Medicine Chung Shan Medical University Taichung Taiwan
8. Graduate Institute of Integrated Medicine China Medical University Taichung Taiwan
9. Department of Medical Research Taichung Veterans General Hospital Taichung Taiwan
10. Cardiovascular Center Taichung Veterans General Hospital Taichung Taiwan
11. Swedish Medical Center/Providence St. Joseph Health and University of Washington Seattle Washington USA