1. Department of Otorhinolaryngology-Head and Neck Surgery, Eskişehir Osmangazi University, School of Medicine, Eskişehir, Turkey
2. Department of Otorhinolaryngology-Head and Neck Surgery, University of Health Sciences Turkey, Antalya Health Practice and Research Center, Antalya, Turkey
3. Department of Otorhinolaryngology and Head and Neck Surgery, Yozgat Bozok University, School of Medicine, Yozgat, Turkey
4. Department of Otorhinolaryngology-Head and Neck Surgery, Adnan Menderes University, School of Medicine, Aydın, Turkey