1. Department of Rehabilitation Suishokai Murata Hospital Osaka City, Osaka Japan
2. Graduate School of Comprehensive Rehabilitation Osaka Prefecture University Habikino City, Osaka Japan
3. Department of Occupational Therapy Graduate School of Health Sciences Yamagata Prefectural University of Health Sciences Yamagata City, Yamagata Japan
4. Division of Neurology Department of Medicine Showa University School of Medicine Tokyo Japan
5. Department of Psychiatry Aizu Medical Center Fukushima Medical University Aizuwakamatsu City, Fukushima Japan