Reply to the letter from Liming Zhu, Guofei Kong and Changhua Liu

Affiliations

• ¹ Department of Orthopaedics and Traumatology, unité Inserm Comète 1075, Caen University Hospital, avenue de la Côte de Nacre, 14000 Caen, France.
• ² Tokyo Medical and Dental University, 1, Chome-5-45 Yushima, Bunkyo City, 113-8510 Tokyo, Japan.
• ³ Department of Orthopaedics and Traumatology, unité Inserm Comète 1075, Caen University Hospital, avenue de la Côte de Nacre, 14000 Caen, France. Electronic address: alexandreferreira0891@gmail.com.
• ⁴ Institute of Movement and Locomotion, Department of Orthopaedics and Traumatology, Sainte-Marguerite Hospital, BP 29, 270, boulevard Sainte-Marguerite, 13274 Marseille, France; Aix-Marseille Unit, Institute for Locomotion, Department of Orthopaedics and Traumatology, CNRS, ISM, Sainte-Marguerite Hospital, AP-HM, Marseille, France.
• ⁵ Service de chirurgie orthopédique, clinique Aguiléra, 21, rue de l'Estagnas, 64200 Biarritz, France.