1. Department of Orthopaedic Surgery, Graduate School of Medicine; Kyoto University; Kyoto Japan
2. Department of Physical Therapy, Human Health Sciences; Graduate School of Medicine, Kyoto University; Kyoto Japan
3. Department of Orthopaedic Surgery; Tango Central Hospital; Kyotango Japan
4. Department of Biomedical Engineering, Faculty of Life and Medical Sciences; Doshisha University; Kyotango Japan