1 Department of Surgery, Léon Bérard Center, 28 rue Laënnec, 69 008 Lyon, France.
2 Department of Orthopedic and Trauma Surgery, Saint-Antoine Hospital, 184 Rue du Faubourg Saint-Antoine, 75012 Paris, France.
3 Department of Orthopedic and Trauma Surgery, Cochin, Paris-Cité University, AP-HP, 27, rue du Faubourg Saint-Jacques, 74014 Paris, France.
4 Beaujon/Bichat, Public Assistance of Paris Hospitals, Paris City University, 100 Bddu Général Leclerc - ECAMO, CRESS, INSERM UMR 1153 -, 92110 Clichy, France. Electronic address: [email protected].