1. Department of Immunology, Institute for Cell Biology, University of Tübingen
2. Department of Histo- and Cytopathology, Institute for Pathology, University of Tübingen
3. Department of Medical Microbiology, Institute for Hygiene, University of Tübingen
4. Trauma Centre and Department of Traumatology, Berufsgenossenschaftliche Unfallklinik
5. Department of Surgery, University of Tübingen, Tübingen, Germany