1. Graduate School of Sport Sciences, Waseda University, Tokorozawa, Japan
2. Department of Orthopaedic Surgery, St. Marianna University Graduate School of Medicine, Kawasaki, Japan
3. Faculty of Sport Sciences, Waseda University, Tokorozawa, Japan
4. Department of Rehabilitation, Kuwana City Medicine Center, Mie, Japan
5. Department of Orthopaedic Surgery, St. Marianna University School of Medicine, Kawasaki, Japan