1. Institute of Clinical and Experimental Trauma–Immunology University Hospital of Ulm Ulm Germany
2. Institue of Orthopaedic Research and Biomechanics University Hospital of Ulm Ulm Germany
3. Institute for Systemic Inflammatory Research University of Lübeck Lübeck Germany
4. Division of Immunobiology Cincinnati Children's Hospital Medical Centre, University of Cincinnati College of Medicine Cincinnati Ohio USA
5. Department of Paediatrics and Adolescent Medicine University Hospital of Ulm Ulm Germany