Baskent University, Department of Otolaryngology
2.Near East University, Faculty of Medicine, Department of Neurology, Lefkosa
3.Near East University, Faculty of Medicine, Department of Radiology, Lefkosa
4.Near East University, Faculty of Medicine, Department of Anesthesiology, Lefkosa
5.Ministry of Health, Ankara Training and Research Hospital, 2nd ENT Clinic, Ankara, Turkey