1. Department of Orthopedic Surgery, Chang Gung Memorial Hospital, Taoyuan
2. Bone and Joint Research Center, Chang Gung Memorial Hospital, Linkou
3. Department of Occupational Therapy and Graduate Institute of Behavioral Sciences, College of Medicine, Chang Gung University, Taoyuan
4. Healthy Aging Research Center, Chang Gung University, Taoyuan
5. Department of Orthopedic Surgery, Chang Gung Memorial Hospital, Linkou
6. Graduate Institute of Biomedical Engineering, Chang Gung University, Taoyuan
7. Department of Radiation Oncology, Chang Gung Memorial Hospital, Linkou