aDivision of Orthopedic Surgery, Department of Surgery, CHU de Québec-Université Laval, Quebec City, QC, Canada;

bUniversité Libre de Bruxelles, Brussels, Belgium;

cUniversité de Lille, Lille, France; and

dCentre de Recherche FRQS du CHU de Québec, Axe Médecine Régénératrice, Quebec City, QC, Canada.

Reprints: Stéphane Pelet, MD, PhD, Laval University CHU de Québec – Hôpital Enfant-Jésus - 1401, 18ème Rue, Québec, QC G1J 1Z4, Canada (e-mail: [email protected]).

Dr Stéphane Pelet is an associate editor for the Orthopaedics and Traumatology: Surgery and Research (OTSR). He receives financial research support all outside this work from the Canadian Institutes of Health Research, the Social Sciences and Humanities Research Council, the Natural Sciences and Engineering Research Council of Canada, the Fonds de Recherche du Québec-Health and Society and Culture, and the Ministère de la Santé et des Services sociaux du Québec. The remaining authors report no conflict of interest.

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