1. Department of Rehabilitation, Misato Central General Hospital: 745 Kobo Misato-city, Saitama 341–8526, Japan
2. Graduate School of Health Sciences, Ibaraki Prefectural University of Health Sciences, Japan
3. Department of Rehabilitation, Nerima Hikarigaoka Hospital, Japan
4. Department of Physical Therapy, Ibaraki Prefectural University of Health Sciences, Japan