1. Hokkaido Chitose College of Rehabilitation, Chitose, Japan;
2. Department of Clinical Psychology, Kakeyu Hospital, Kakeyu-Misayama Rehabilitation Center, Ueda, Japan;
3. Division of Occupational Therapy, Hokkaido Chitose College of Rehabilitation, Hokkaido, Japan;
4. Department of Rehabilitation, Shuyukai Hospital, Hokkaido, Japan;
5. Department of Rehabilitation Medicine, Sasson-Sugata Clinic, Hokkaido, Japan