1. Physical Therapy Division, Department of Rehabilitation, Numata Neurosurgery and Cardiovascular Hospital: 8 Sakaemachi, Numata-shi, Gunma 378-0014, Japan
2. Department of Physical Therapy, Ibaraki Prefectural University of Health Science, Japan
3. Department of Rehabilitation, Fujioka General Hospital, Japan
4. Ota College of Medical Technology, Japan
5. Home-visit Nursing Station COCO-LO Maebashi, Japan
6. Gunma University Graduate School of Health Sciences, Japan