1. Department of Occupational Therapy, College of Life and Health Sciences, Chubu University, Kasugai 487-0027, Japan
2. Department of Occupational Therapy, Nagoya Woman’s University, Nagoya 467-8610, Japan
3. Department of Occupational Therapy Sciences, Nagasaki University, Nagasaki 852-8131, Japan
4. Department of Occupational Therapy, School of Health Sciences, Fukushima Medical University, Fukushima 960-1295, Japan