1. Department of Orthopedic Surgery and Traumatology, Ghent University Hospital, Ghent, Belgium;
2. Department of Trauma and Orthopedics, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK;
3. Department of Electromechanics, Op3Mech research group, University of Antwerp, Antwerp, Belgium;
4. Department of Electrical Engineering, ESAT/PSI, KU Leuven, Leuven, Belgium