1. Department of Occupational Therapy, Faculty of Human Science, Hokkaido Bunkyo University: 5-196-1 Kogane-chuo, Eniwa 061-4119, Japan
2. Department of Occupational Therapy, Shinsapporo Paulos Hospital, Japan
3. Department of Occupational Therapy, Yokohamashintoshi Neurosurgical Hospital, Japan
4. Department of Occupational Therapy, National Hospital Organization Iwate Hospital, Japan