1. Faculty of Health Sciences, Department of Audiology, Bahcesehir University, Istanbul, Turkey
2. Cerrahpaşa Medical Faculty Department of Otorhinolaryngology, Istanbul University-Cerrahpaşa, Istanbul, Turkey
3. Faculty of Health Sciences, Department of Audiology, Istanbul University-Cerrahpaşa, Istanbul, Turkey
4. Department of Ophthalmology, University of Health Sciences, Prof. Dr. Cemil Taşçıoğlu City Hospital, Istanbul, Turkey
5. Beyoglu Eye Training and Research Hospital, University of Health Sciences, Istanbul, Turkey
6. Cerrahpaşa Medical Faculty, Department of Audiology, Istanbul University-Cerrahpaşa, Istanbul, Turkey
7. Department of Ophthalmology, Yeni Yüzyıl University Medical Faculty, Istanbul, Turkey
8. Department of Otorhinolaryngology, Koç University Medical Faculty, Istanbul, Turkey