1. Department of Physical Medicine and Rehabilitation, Taipei Veterans General Hospital, Taipei City, Taiwan
2. School of Medicine, National Yang-Ming University, Taiwan
3. Graduate Institute of Early Intervention, College of Medicine, Chang Gung University, Taoyuan, Taiwan
4. Department of Physical Therapy, Chang Gung University, Taoyuan, Taiwan
5. Department of Physical Therapy and Assistive Technology, National Yang-Ming University, Taiwan
6. Department of Physical Medicine and Rehabilitation, Chang Gung Memorial hospital, Linkou, Taiwan
7. Department of Occupational Therapy and Graduate Institute of Behavioral Sciences, College of Medicine, Chang Gung University, and Healthy Ageing Research Center at Chang Gung University, Taoyuan, Taiwan