1. Department of Orthopaedics and Traumatology Surgery, Riviera-Chablais Hospital, Monthey, Switzerland
2. Department of Radiology, University Hospital Geneva (HUG), Geneva, Switzerland
3. Cabinet de Chirurgie Orthopédique, Préverenges, Switzerland
4. Department of Orthopaedics and Traumatology Surgery, University Hospital of Lausanne (CHUV), Lausanne, Switzerland