1. Department of Trauma and Orthopaedic Surgery Klinikum Nuremberg Nuremberg Germany
2. Division of Orthopedic Rheumatology University of Erlangen‐Nuremberg Erlangen Germany
3. Institute for Medical Microbiology and Hygiene University Regensburg Regensburg Germany
4. Department of Psychiatry and Psychotherapy Friedrich‐Alexander Universität Erlangen‐Nürnberg Erlangen Germany
5. Department of Orthopaedic Surgery University Hospital Erlangen Erlangen Germany
6. Division of Trauma Surgery, Department of Surgery Faculty of Medicine, University Hospital Erlangen, Friedrich‐Alexander Universität Erlangen‐Nürnberg Erlangen Germany