1 Orthopedic Clinic, University of Florence, AOU Careggi, Florence, Italy.
2 BEAMS Department (Bio Electro and Mechanical Systems), École Polytechnique de Bruxelles, Université Libre de Bruxelles, Bruxelles, Belgium. Edoardo.bori@gmail.com.
3 BEAMS Department (Bio Electro and Mechanical Systems), École Polytechnique de Bruxelles, Université Libre de Bruxelles, Bruxelles, Belgium.