1. Department of Occupational Therapy Science, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki 852-8520, Japan
2. Service Promotion Section Business Support Division, Nanko Airinkai Social Welfare Corporation, Fukudamachi, Isahaya 854-0001, Japan
3. Nagasaki City Disability Welfare Center, 2-41 Morimachi, Nagasaki 852-8104, Japan