1. Department of Physical Medicine and Rehabilitation Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan
2. Department of Medicine Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan
3. Department of Biomedical Engineering Chung Yuan Christian University Chungli Taiwan
4. Graduate Institute of Rehabilitation Science Chang Gung University Taoyuan Taiwan
5. Healthy Aging Research Center Chang Gung University Taoyuan Taiwan