1 Istanbul Medeniyet University, Faculty of Medicine, Department of Otorhinolaryngology, Istanbul, Turkey. Electronic address: mahmut.kalcioglu@madaniyet.edu.tr.
2 Istanbul Medeniyet University, Faculty of Medicine, Department of Infectious Diseases and Clinical Microbiology, Istanbul, Turkey.
3 Istanbul Medeniyet University, Faculty of Medicine, Department of Otorhinolaryngology, Istanbul, Turkey.