About the Authors

Tadashi Iwai

Roles Data curation, Formal analysis, Investigation, Validation, Visualization, Writing – original draft, Writing – review & editing

qq329xpd@opal.ocn.ne.jp

Affiliation Department of Orthopedic Surgery, Osaka City University Graduate School of Medicine, Osaka-city, Osaka, Japan

Manabu Hoshi

Roles Project administration, Supervision

Affiliation Department of Orthopedic Surgery, Osaka City University Graduate School of Medicine, Osaka-city, Osaka, Japan

Naoto Oebisu

Roles Data curation

Affiliation Department of Orthopedic Surgery, Osaka City University Graduate School of Medicine, Osaka-city, Osaka, Japan

Masanari Aono

Roles Data curation

Affiliations Department of Orthopedic Surgery, Osaka City University Graduate School of Medicine, Osaka-city, Osaka, Japan, Department of Orthopedic Surgery, Osaka City General Hospital, Osaka-city, Osaka, Japan

Masatugu Takami

Roles Data curation

Affiliations Department of Orthopedic Surgery, Osaka City University Graduate School of Medicine, Osaka-city, Osaka, Japan, Department of Orthopedic Surgery, Hanwasumiyoshi General Hospital, Osaka-city, Osaka, Japan

Makoto Ieguchi

Roles Data curation

Affiliations Department of Orthopedic Surgery, Osaka City University Graduate School of Medicine, Osaka-city, Osaka, Japan, Department of Orthopedic Surgery, Fuchu Hospital, Izumi-city, Osaka, Japan

Hiroaki Nakamura

Roles Supervision

Affiliation Department of Orthopedic Surgery, Osaka City University Graduate School of Medicine, Osaka-city, Osaka, Japan

Competing Interests

The authors have declared that no competing interests exist.