1 Chung Shan Medical University, Taichung, Taiwan.
2 Chung Shan Medical University, Taichung, Taiwan. Electronic address: yiting208@gmail.com.
3 Department of Senior Services Industry Management, Minghsin University of Science and Technology, Hsinchu, Taiwan; Department of Recreation and Sport Management, Shu-Te University, Kaohsiung, Taiwan; Department of Orthopedics, Cishan Hospital, Ministry of Health and Welfare, Kaohsiung, Taiwan.
4 Department of Allergy, Immunology and Rheumatology, Chung Shan Medical University Hospital, Taichung, Taiwan; Institute of Medicine, College of Medicine, Chung Shan Medical University, Taichung, Taiwan; Graduate Institute of Integrated Medicine, China Medical University, Taichung, Taiwan. Electronic address: jccwei@gmail.com.