1. Department of Restorative and Preventive Dentistry, Center for Dental and Oral Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
2. Department of Experimental and Clinical Pharmacology, Center for Experimental Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
3. Department of Oral and Maxillofacial Surgery, Emergency Hospital Berlin, Berlin, Germany
4. Department of Oral and Maxillofacial Surgery, Deaconry Hospital Rotenburg, Rotenburg, Germany
5. Department of Clinical Chemistry/Central Laboratories, Diagnostic Center, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
6. Department of Medical Biometry and Epidemiology, Center for Experimental Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
7. Department of Medical Microbiology, Virology and Hygiene, Diagnostic Center, University Medical Center Hamburg-Eppendorf, Hamburg, Germany