1. Graduate School of Health and Welfare Sciences, International University of Health and Welfare, Japan
2. Human Health Sciences, Graduate School of Medicine, Kyoto University: Yoshida-Konoe-cho, Sakyo-ku, Kyoto 606-8501, Japan
3. Department of Physical Therapy, School of Health Science, International University of Health and Welfare, Japan
4. School of Rehabilitation Medicine, Capital Medical University, China