1 Kaohsiung Medical University, College of Medicine, Graduate Institute of Clinical Medicine, 807 Kaohsiung City, Taiwan; Kaohsiung Medical University Hospital, Department of Internal Medicine, Division of Rheumatology, No. 100 Zih-You 1st Road, 807 Kaohsiung City, Taiwan.
2 National University of Kaohsiung, Health and Leisure Studies, Department of Kinesiology, 807 Kaohsiung City, Taiwan.
3 Kaohsiung Medical University Hospital, Department of Internal Medicine, Division of Rheumatology, No. 100 Zih-You 1st Road, 807 Kaohsiung City, Taiwan.
4 Kaohsiung Medical University Hospital, Department of Internal Medicine, Division of Rheumatology, No. 100 Zih-You 1st Road, 807 Kaohsiung City, Taiwan; Kaohsiung Medical University, College of Medicine, Graduate Institute of Medicine, 807 Kaohsiung City, Taiwan.
5 Changhua Christian Hospital, Department of Internal Medicine, Division of Endocrinology and Metabolism, 505 Changhua City, Taiwan; China Medical University, Graduate Institute of Integrated Medicine, 404 Taichung City, Taiwan.
6 Kaohsiung Medical University Hospital, Department of Internal Medicine, Division of Rheumatology, No. 100 Zih-You 1st Road, 807 Kaohsiung City, Taiwan; Kaohsiung Medical University, College of Medicine, Graduate Institute of Medicine, 807 Kaohsiung City, Taiwan; National Sun Yat-sen University, Institute of Biomedical Sciences, 807 Kaohsiung City, Taiwan. Electronic address: jehsye@kmu.edu.tw.