1. Center for Clinical Research, BG Klinikum Unfallkrankenhaus Berlin gGmbH, Berlin, Germany
2. Department of Trauma and Orthopaedic Surgery, BG Klinikum Unfallkrankenhaus Berlin gGmbH, Berlin, Germany
3. BG Kliniken–Klinikverbund der Gesetzlichen Unfallversicherung gGmbH, Berlin, Germany
4. Institute of Radiology, BG Klinikum Unfallkrankenhaus Berlin gGmbH, Berlin, Germany
5. Institute for Diagnostic Radiology and Neuroradiology, Universitätsmedizin Greifswald, Greifswald, Germany
6. Consultant in radiation physics, Hamburg, Germany
7. Department of Trauma, Reconstructive Surgery and Rehabilitation Medicine, Universitätsmedizin Greifswald, Greifswald, Germany