1. Laboratory of Experimental Trauma Surgery; Justus-Liebig University; Giessen Germany
2. Department of Radiology; University Hospital of Giessen-Marburg; Giessen Germany
3. Department of Trauma Surgery; University Hospital of Giessen-Marburg; Giessen Germany
4. Institute of Orthopedic Research and Biomechanics; Centre of Musculoskeletal Research Ulm; University of Ulm; Ulm Germany