1. Communication Design and Management; Faculty of Communication Sciences; Anadolu University; Eskisehir Turkey
2. Ear, Nose, and Throat (ENT) Department; Faculty of Medicine; Eskisehir Osmangazi University; Eskisehir Turkey
3. Ear, Nose, and Throat (ENT) Department; Faculty of Medicine; Kırıkkale University; Kırıkkale Turkey