1. Aix Marseille Université, IFSTTAR, LBA Marseille, France;
2. iLab-Spine - Laboratoire international en imagerie et biomécanique du Rachis, Marseille, France;
3. Department of Mechanical Engineering, École de technologie supérieure, Montréal, Québec, Canada;
4. Research Center, Sacré-Coeur Hospital, Montreal, Quebec, Canada;
5. Department of Mechanical Engineering, Polytechnique Montréal, Montreal, Canada;
6. Research Center, Sainte-Justine University Hospital Center, Montreal, Quebec, Canada