1. Department of Internal Medicine II, University Hospital Würzburg, Würzburg, Germany;
2. Center for Interdisciplinary Clinical Research, University of Würzburg, Würzburg, Germany;
3. Division of Molecular Internal Medicine, Department of Internal Medicine II, University Hospital Würzburg, Würzburg, Germany;
4. Institute of Pathology, University of Würzburg and Comprehensive Cancer Center Mainfranken, Würzburg, Germany;
5. Else-Kröner-Forschungskolleg Würzburg, Würzburg, Germany;
6. Department of Oral and Maxillofacial Plastic Surgery, University Hospital Würzburg, Würzburg, Germany; and
7. Department of Biology, University of Konstanz, Konstanz, Germany