1. Department of Physical Therapy, Faculty of Health and Welfare, Prefectural University of Hiroshima: 1-1 Gakuen Machi, Mihara City, Hiroshima 723-0053, Japan
2. Program in Biological System Sciences, Graduate School of Comprehensive Scientific Research, Prefectural University of Hiroshima, Japan
3. Department of Nursing and Rehabilitation, Konan Women’s University, Japan