1. Department of Physical Therapy, Ota College of Medical Technology: 1373 Higashinagaoka-cho, Ota-shi, Gunma 373-0812, Japan
2. Department of Rehabilitation Sciences, Gunma University Graduate School of Health Sciences, Japan
3. Department of Rehabilitation, Long-term Care Health Facility Yamazakura, Japan
4. Department of Occupational Therapy, Ota College of Medical Technology, Japan