1. Clinic of Trauma, Reconstructive Surgery and Rehabilitation Medicine, University Medicine Greifswald, Greifswald;
2. Institute of Diagnostic Radiology and Neuroradiology, University Medicine Greifswald, Greifswald;
3. Clinic and Policlinic of Radiology, University Hospital Dresden, Carl-Gustav-Carus University, Dresden, Germany
4. Institute for Community Medicine, Ernst-Moritz-Arndt University of Greifswald, Greifswald;
5. Center for Orthopedics, Trauma Surgery and Rehabilitation Medicine; Clinic and Outpatient Clinic for Orthopedics and Orthopedic Surgery, University Medicine Greifswald, Greifswald;
6. Department of Radiology, Städtisches Krankenhaus Kiel, Kiel;