1. Department of Orthopaedic and Trauma Surgery, Klinikum Nürnberg - A Teaching Affiliate of Friedrich-Alexander; University Erlangen-Nuremberg; Nuremberg Germany
2. Medical Microbiology; University Hospital Erlangen, Friedrich-Alexander University Erlangen-Nuremberg; Erlangen Germany
3. Institute for Medical Microbiology and Hygiene; University Regensburg; Regensburg Germany