Aegean University Medical School, Department of Otolaryngology, Izmir, Turkey
2.Tepecik Training and Research Hospital, Department of Otolaryngology, Izmir, Turkey
3.Ege University, Medical School, Dept. of Otorhinolaryngology
4.Sütçü İmam University Medical School, Department of Otolaryngology, Kahramanmaras, Turkey
5.Aegean University Medical School, Department of Biophysics, Izmir, Turkey