1. Graduate School of Medicine, Saitama Medical University, 981 Kawakado, Moroyama 350-0496, Japan
2. Department of Rehabilitation, Kawagoe Clinic, Saitama Medical University, 7-21 Wakitahontyo, Kawagoe 350-1123, Japan
3. School of Physical Therapy, Saitama Medical University, 981 Kawakado, Moroyama 350-0496, Japan
4. Department of Physical Therapy, School of Health Sciences, Tokyo University of Technology, 5-23-22 Nishikamata, Tokyo 144-8535, Japan
5. Department of Rehabilitation, Saitama Medical Center, Saitama Medical University, 1981 Kamoda, Kawagoe 350-8550, Japan
6. Curtin School of Allied Health, Curtin University, Kent Street, Bentley, WA 6102, Australia