1. Department of Oto-Rhino-Laryngology and Head & Neck Surgery; Szeged Hungary
2. Department of Biochemistry and Molecular Biology, Faculty of Science and Informatics; University of Szeged; Szeged Hungary
3. Department of Medical Microbiology and Immunobiology; Szeged Hungary
4. Department of Pathology; Faculty of Medicine; Szeged Hungary