Departments of aOrthopaedic Surgery

bArtificial Joints and Biomaterials, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan

Received 2 February 2022 Accepted 10 July 2022

Correspondence to Goki Kamei, PhD, MD, Department of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Japan, Tel: +81 82 257 5232; fax: +81 82 257 5234; e-mail: [email protected]