1. Graduate School of Health and Welfare Sciences, International University of Health and Welfare: 4-1-26 Akasaka, Minato, Tokyo, Japan
2. Department of Occupational Therapy, School of Health Sciences, International University of Health and Welfare, Japan
3. Faculty of Medicine, School of Medicine, International University of Health and Welfare, Japan
4. Department of Occupational Therapy, School of Health Sciences at Fukuoka, International University of Health and Welfare, Japan