1. Course of Rehabilitation, Department of Health Sciences, Tohoku Fukushi University: 1-8-1 Kunimi, Aoba-ku, Sendai City, Miyagi 981-8522, Japan
2. Course of Physical Therapy, Department of Health Sciences, Kyoto Tachibana University, Japan
3. Department of Health Sciences, Graduate School of Biomedical Sciences, Nagasaki University, Japan