1. Department of Physical Therapy Faculty of Health Science, Aino University, 4-5-4 Higashioda, Ibaraki, Osaka 567-0012, Japan
2. Faculty of Rehabilitation, Shijonawate Gakuen University, 5-11-10 Hojo, Daito, Osaka 574-0011, Japan
3. Division of Health Science, Graduate School of Health Science, Kio University, 4-2-2 Umamichu, Koryocho, Kitakatsuragigun, Nara 653-0832, Japan