1. Department of Sport Rehabilitation, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan
2. Department of Orthopedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan
3. Department of Rehabilitation Medicine, Hiroshima University Hospital, Hiroshima, Japan
4. Faculty of Frontier Engineering, Institute of Science & Engineering, Kanazawa University, Kanazawa, Japan