1. Department of Orthopaedics and Traumatology, Medical University of Graz , 8010 Graz, Austria
2. Institute of Metallic Biomaterials, Helmholtz-Zentrum Hereon GmbH , 21502 Geesthacht, Germany
3. National Institute for Bioprocessing Research and Training, University College Dublin , Dublin 4, Ireland
4. Institute of Materials Physics, Helmholtz-Zentrum Hereon GmbH , 21502 Geesthacht, Germany
5. D&R Institute of Pathology, Medical University of Graz , 8010 Graz, Austria
6. Department of Dental Medicine and Oral Health, Medical University of Graz , 8010 Graz, Austria
7. SCANCO Medical AG , 8306 Wangen-Brüttisellen, Switzerland