1. Laboratory for Biomechanics, OTH Regensburg, Regensburg, Germany
2. Regensburg Center of Biomedical Engineering, OTH and University Regensburg, Regensburg, Germany
3. Department of Orthopaedics and Trauma Surgery, Heidelberg University Hospital, Heidelberg, Germany
4. Department of Trauma Surgery, Regensburg University Medical Center., Regensburg, Germany