1. Division of Physical Therapy, Master Program in Health Sciences, Graduate School of Health and Welfare Sciences, International University of Health and Welfare: 2600-1 Kitakanemaru, Otawara City, Tochigi 324-8501, Japan
2. Department of Physical Therapy, School of Health Science, International University of Health and Welfare, Japan
3. Nishinasuno General Home Care Center, Department of Day Rehabilitation, Care Facility for the Elderly “Maronie-en”, Japan