1. Department of Orthopaedic Surgery, Hannover Medical School, Diakovere Annastift, Hannover, Germany
2. Department of Orthopaedic Surgery, St. Josefs-Krankenhaus Salzkotten, Salzkotten, Germany
3. Laboratory for Biomechanics and Biomaterials, Hannover Medical School, Hannover, Germany
4. Instituto Catalán de Traumatología y Medicina Deportiva (ICATME), Hospital Universitario Quirón Dexeus, Barcelona, Spain
5. go:h Gelenkchirurgie Orthopädie: Hannover, Hannover, Germany