1. Department of Orthopaedics, Elisabeth Klinik GmbH, Olsberg, Germany
2. Institute of Biological Interfaces, Research Center Karlsruhe, Karlsruhe, Germany
3. Department of Orthopaedics and Rheumatology, University Hospital Giessen and Marburg, Marburg, Germany
4. Central Institute for Biomedical Engineering, University of Ulm, Ulm, Germany
5. Division of Structural Biology, Helmholtz-Centre for Infection Research, Braunschweig, Germany
6. Institute for Ceramics and Glass Engineering, University of Aveiro, Aveiro, Portugal
7. Department of Neuroradiology, University Hospital Giessen and Marburg, Giessen, Germany
8. Department of Diagnostic Radiology, University Hospital Regensburg, Regensburg, Germany
9. Center of Plastic and Reconstructive Surgery, University Medical Center Regensburg, Regensburg, Germany
10. Centre for Biomaterial Development, Institute of Polymer Research, Teltow, Germany