1. Department of Molecular Biology and Genetics, Erzurum Technical University, Erzurum, Turkey; High Technology Application and Research Center, Erzurum Technical University, Erzurum, Turkey
2. Department of Otorhinolaryngology Diseases, Ataturk University, Faculty of Medicine, Erzurum, Turkey
3. Department of Medical Pathology, Ataturk University, Faculty of Medicine, Erzurum, Turkey