1. Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences: 7-10-2 Tomogaoka, Suma-ku, Kobe City, Hyogo 654-0142, Japan
2. Department of Physical Therapy, Faculty of Health and Welfare, Prefectural University of Hiroshima, Japan
3. Graduate School of Comprehensive Scientific Research, Prefectural University of Hiroshima, Japan
4. Department of Rehabilitation, Physical Therapist, Faculty of Health Sciences, Hiroshima Cosmopolitan University, Japan
5. Department of Rehabilitation Science, Osaka Health Science University, Japan