1 Department of Physical Therapy, Osaka Yukioka College of Health Science, Ibaraki City, Osaka, Japan; Department of Rehabilitation Medicine, Wakayama Medical University, Wakayama City, Wakayama, Japan. esenba@wakayama-med.ac.jp.
2 epartment of Rehabilitation Medicine, Wakayama Medical University, Wakayama City, Wakayama, Japan; Department of Rehabilitation, Faculty of Wakayama Health Care Science, Takarazuka University of Medical and Health Care, Wakayama City, Wakayama, Japan.