1. Helmholtz Centre for Infection Research; Inhoffenstrasse 7 Braunschweig 38124 Germany
2. CrossBIT, Center for Biocompatibility and Implant-Immunology, Department of Orthopedic Surgery; Hannover Medical School; Feodor-Lynen-Strasse 31 Hannover 30625 Germany
3. Laboratory for Biomechanics and Biomaterials, Department of Orthopedic Surgery; Hannover Medical School; Anna-von-Borries-Strasse 1-7 Hannover 30625 Germany
4. Institute for Multiphase Processes, Leibniz University of Hannover; Appelstraße 11 Hannover 30167 Germany
5. Institute for Material Science Leibniz University of Hannover; Callinstrasse 9 Hannover 30167 Germany
6. Department of Materials Science and Engineering; Michigan Technological University; 1400 Townsend Dr Houghton Michigan 49931