1 Department of Orthopaedic Surgery, University Hospital Centre of Saint-Etienne, Saint-Etienne, France. thomas.neri@chu-st-etienne.fr.
2 EA 7424 - Inter-university Laboratory of Human Movement Science, University Lyon - University Jean Monnet, Saint Etienne, France. thomas.neri@chu-st-etienne.fr.
3 Department of Orthopaedic Surgery, University Hospital Centre of Saint-Etienne, Saint-Etienne, France.
4 Ecole des mines de Saint-Etienne, Saint-Etienne, France.
5 Institut orthopédique, 103 rue Coste, 69300, Caluire, France.
6 EA 7424 - Inter-university Laboratory of Human Movement Science, University Lyon - University Jean Monnet, Saint Etienne, France.