1. Department of Occupational Therapy, Mejiro University: 320 Ukiya, Iwatsuki-ku, Saitama-shi, Saitama 339-8501, Japan
2. Doctoral Program in Human Life Science, Tokyo Kasei University, Japan
3. Department of Physical Therapy, Mejiro University, Japan
4. Department of Nursing, Mejiro University, Japan
5. Graduate School of Human Life Science, Tokyo Kasei University, Japan