1. Division of Rheumatology, Department of Medicine The University of Hong Kong‐Shenzhen Hospital Shenzhen Guangdong China
2. Department of senior services industry management Minghsin University of Science and Technology Hsinchu Taiwan
3. Department of Recreation and Sport Management Shu‐Te University Kaohsiung Taiwan
4. Department of Orthopedics Cishan Hospital, Ministry of Health and Welfare Kaohsiung Taiwan
5. Division of of Allergy, Immunology & Rheumatology, Department of Internal Medicine Chung Shan Medical University Hospital Taichung Taiwan
6. Institute of Medicine Chung Shan Medical University Taichung Taiwan
7. School of Medicine Chung Shan Medical University Taichung Taiwan
8. Graduate Institute of Integrated Medicine China Medical University Taichung Taiwan