1. Department of Rehabilitation, Saitama Medical University Saitama Medical Center, Kawagoe, Saitama, Japan
2. Department of Physical Therapy, Saitama Medical University Graduate School of Medicine, Moroyama, Saitama, Japan
3. School of Physical Therapy, Saitama Medical University Faculty of Health and Medical Care, Moroyama, Saitama, Japan
4. Department of Orthopaedic Surgery, Saitama Medical University Hospital, Moroyama, Saitama, Japan
5. School of Physiotherapy and Exercise Science, Curtin University -Perth City Campus, Perth, Australia
6. Manual Concept, Perth, Australia