1. Department of Occupational Therapy, School of Biomedical Sciences, Health Sciences, Nagasaki University Graduate, Nagasaki 852-8520, Japan
2. Faculty of Medicine, Kagoshima University, 8-35-1, Sakuragaoka, Kagoshima 890-8544, Japan
3. Graduate School of Health Sciences, Kagoshima University, 8-35-1, Sakuragaoka, Kagoshima 890-8544, Japan
4. Tarumizu Municipal Medical Center, Department of Rehabilitation, Tarumizu Chuo Hospital, 1-140 Kinko-cho, Tarumizu 891-2124, Japan
5. Department of Rehabilitation, Okatsu Hospital, Medical Corporation, Sanshukai, 3-95, Masagohonmachi, Kagoshima 890-0067, Japan
6. Department of Occupational Therapy, Faculty of Medicine, School of Health Sciences, Kagoshima University, 8-35-1, Sakuragaoka, Kagoshima 890-8544, Japan
7. Department of Occupational Therapy, School of Health Sciences at Fukuoka, International University of Health and Welfare, Okawa 830-8501, Japan