1. Department of Otorhinolaryngology; Medical University of Vienna, AKH; Vienna; Austria
2. Department of Cell Biology and Ultrastructure Research; Center for Anatomy and Cell Biology; Medical University of Vienna; Vienna; Austria
3. Division of Hematology and Hemostaseology; Department of Internal Medicine I; Medical University of Vienna, AKH; Vienna; Austria
4. Center for Medical Statistics, Informatics, and Intelligent Systems; Medical University of Vienna; Vienna; Austria
5. Division of Immunopathology; Department of Pathophysiology and Allergy Research; Center for Pathophysiology, Infectiology and Immunology; Medical University of Vienna, AKH; Vienna; Austria