1. Acibadem University Faculty of Medicine-Otolaryngology Department; Ankara Turkey
2. Baskent University Faculty of Medicine-Otolaryngology Department; Ankara Turkey
3. Acibadem Healthcare Group Atasehir Surgery Medicine Center Otolaryngology Department; Ankara Turkey
4. Acibadem University Faculty of Medicine-Pathology Department; Ankara Turkey
5. Acibadem Healthcare Group Labcell Stem Cell Laboratory and Umbilical Cord Blood Bank; Ankara Turkey
6. Acibadem Healthcare Group Kadikoy Hospital Otolaryngology Department; Ankara Turkey
7. Yeditepe University Faculty of Medicine-Physiology Department; Ankara Turkey
8. Baskent University Faculty of Medicine-Pathology Department; Ankara Turkey
9. Baskent University Faculty of Medical Genetics; Ankara Turkey
10. Acibadem University Faculty of Medicine-Department of Medical Biology; Ankara Turkey