Reply to letter to the editor by Li et al

Affiliations

• ¹ Department of Orthopaedic Surgery, Eastern Chiba Medical Center, Togane, Chiba, Japan. Electronic address: [email protected].
• ² Department of Orthopaedic Surgery, Eastern Chiba Medical Center, Togane, Chiba, Japan; Department of General Medical Science, Graduate School of Medicine, Chiba University, Chiba-city, Chiba, Japan.
• ³ Department of Orthopaedic Surgery, Eastern Chiba Medical Center, Togane, Chiba, Japan; Department of General Medical Science, Graduate School of Medicine, Chiba University, Chiba-city, Chiba, Japan; Department of Orthopaedic Surgery, Oyumino Central Hospital, Chiba-city, Chiba, Japan.
• ⁴ Department of Orthopaedic Surgery, University of Tsukuba, Tsukuba, Ibaraki, Japan.
• ⁵ Department of Orthopaedic Surgery, Toho University Sakura Medical Center, Sakura, Chiba, Japan.
• ⁶ Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba-city, Chiba, Japan.