1. Department of Trauma Surgery, University Medical Center Regensburg, Regensburg, Germany
2. Department for Psychosomatic Medicine, University Medical Center Regensburg, Regensburg, Germany
3. Department of Infection Prevention and Infectious Diseases, University Medical Center Regensburg, Regensburg, Germany
4. Center of Plastic and Aesthetic, Hand and Reconstructive Surgery, University Medical Center Regensburg, Regensburg, Germany
5. Institute of Pathology, University Regensburg, Regensburg, Germany