1. Division of Orthopaedics and Trauma Surgery, La Tour Hospital, Meyrin, Switzerland
2. Division of Physical Medicine and Rehabilitation, Lausanne University Hospital, Lausanne, Switzerland
3. Rive Droite, Geneva, Switzerland
4. Faculty of Medicine, University of Geneva, Geneva, Switzerland
5. Medical Department, ReSurg, Nyon, Switzerland
6. Division of Orthopaedics and Trauma Surgery, Department of Surgery, Geneva University Hospital, Geneva, Switzerland