Affiliation: | 1. Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University, 3‐1‐1 Maidashi, Higashi‐ku, Fukuoka, Japan;2. Department of Mechanical and Aerospace Engineering, University of Florida, Gainesville, Florida;3. Department of Orthopaedic Surgery, Kyoto University Graduate School of Medicine, 54 Kawahara‐cho, Shogoin, Sakyo, Kyoto, Japan |