1. Division of Rheumatology, Department of Medicine The University of Hong Kong‐Shenzhen Hospital Shenzhen China
2. Department of Senior Services Industry Management Minghsin University of Science and Technology Hsinchu Taiwan
3. Department of Orthopedics, Cishan Hospital Ministry of Health and Welfare Kaohsiung Taiwan
4. Institute of Medicine Chung Shan Medical University Taichung Taiwan
5. Division of Gastroenterology and Hepatology Changhua Christian Hospital Changhua Taiwan
6. Department of Allergy, Immunology & Rheumatology Chung Shan Medical University Hospital Taichung Taiwan
7. Graduate Institute of Integrated Medicine China Medical University Taichung Taiwan