1. Department of Mechanical Engineering, Ecole de technologie superieure, Montreal, Canada;
2. Department of traumatology and acute care, Research Center, Hopital du Sacre-Coeur de Montreal, Montreal, Canada;
3. Department TS2, Laboratoire de biomecanique appliquee, IFSTTAR, LBA UMR T24, Aix-Marseille Universite, Marseille, France