| Affiliation: | 1. Karadeniz Technical University, Faculty of Medicine Department of Otorhinolaryngology, Trabzon;2. Ege University, Institute of Health Sciences, Audiology and Speech Disorders, Ege University, Faculty of Medicine Department of Otorhinolaryngology, ?zmir;3. Kocaeli University, Faculty of Medicine Department of Otorhinolaryngology, Kocaeli;4. Karadeniz Technical University, Faculty of Medicine Department of Psychiatry, Trabzon;2. Department of Otorhinolaryngology, University Clinical Center Tuzla, Bosnia and Herzegovina;3. Center for Medical Statistics, Informatics, and Intelligent Systems, Medical University of Vienna, Vienna, Austria |
