1. Clinic of Prosthetic Dentistry and Biomedical Materials Science; Hannover Medical School; Hanover Germany
2. Faculty of Dentistry and the Charles Perkins Centre; University of Sydney; Sydney NSW, Australia
3. Department of Epidemiology; Helmholtz Centre for Infection Research; Braunschweig Germany
4. Translational Infrastructure Epidemiology; German Centre for Infection Research; Braunschweig Germany
5. Twincore; Centre for Experimental and Clinical Infections Research; Hanover Germany
6. Hannover Medical School; Hanover Germany