1. Institute for Biomechanics, BG Unfallklinik Murnau
2. Department of Trauma & Orthopaedic Surgery, BG Unfallklinik Murnau
3. Department of Orthopaedics and Traumatology, AO Ordine Mauriziano Hospital, University of Torino
4. Institute for Biomechanics, Paracelsus Medical University, Salzburg