1 Malkara State Hospital, Tekirdağ, Turkey. Electronic address: oguzkadr@yahoo.com.
2 Istanbul Medeniyet University, Faculty of Medicine, Department of Otorhinolaryngology, Istanbul, Turkey.
3 Istanbul Medeniyet University, Faculty of Medicine, Department of Otorhinolaryngology, Istanbul, Turkey. Electronic address: mtkalcioglu@hotmail.com.