1. Department of Physical Therapy, Faculty of Rehabilitation, Kansai Medical University, Osaka, Japan
2. Department of Physical Therapy, Ibaraki Prefectural University of Health Science, Ibaraki, Japan
3. Department of Physical Therapy, Faculty of Nursing and Rehabilitation, Konan Women’s University, Kobe, Japan
4. Department of Rehabilitation, Konan Medical Center, Kobe, Japan