1. Department of Physical Therapy, School of Healthcare, Ibaraki Prefectural University of Health Sciences, Japan
2. Center for Medical Sciences, Ibaraki Prefectural University of Health Sciences, Japan
3. Department of Cognitive Behavioral Physiology, Chiba University Graduate School of Medicine, Japan
4. Sakai Neurosurgical Clinic, Japan
5. Department of Rehabilitation, University of Tsukuba Hospital, Japan
6. Department of Occupational Therapy, School of Healthcare, Ibaraki Prefectural University of Health Sciences, Japan
7. Department of Rehabilitation, Ibaraki Prefectural University of Health Sciences Hospital, Japan
8. Center for Humanities and Sciences, Ibaraki Prefectural University of Health Sciences, Japan