1. Divison of Periodontology; University Hospital Würzburg; Würzburg Germany
2. Institute of Clinical Transfusion Medicine and Hemotherapy; University Hospital Würzburg; Würzburg Germany
3. Department of Orthodontics; University Hospital of Julius-Maximilians-University; Würzburg Germany
4. Institute for Hygiene and Microbiology; University of Würzburg; Würzburg Germany
5. Comprehensive Heart Failure Center Würzburg; Department of Internal Medicine I; University Hospital and University of Würzburg; Würzburg Germany
6. Department of Internal Medicine I; University Hospital Würzburg; Würzburg Germany