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Article History

Received: 22 February 2021

Revised: 5 June 2021

Accepted: 14 June 2021

First Online: 13 July 2021

Declarations

:

: The scientific guarantor of this publication is Dr Raphael Guillin.

: Dr Nabil Najihi declare relationships with the following companies: Arthrex Inc.

: One of the authors has significant statistical expertise (Marie-Astrid Metten, MD - University of Rennes, Rennes University Hospital, Inserm, EHESP, Irset (Research Institute for Environmental and Occupational Health) - UMR_S 1085, F-35000 Rennes, France).

: Because of its retrospective nature, each patient meeting the inclusion criteria received an information letter explaining the purpose of the study. They had the opportunity to refuse statistical analysis of their data.

: Institutional Review Board approval was obtained.

: • retrospective• observational• multicentre study