Assistant Professor, Hacettepe University Faculty of Medicine, Department of Otolaryngology-Head and Neck Surgery, Division of Audiology and Speech Pathology
2.Professor, K›r›kkale University, Faculty of Medicine, ENT Department
3.Assistant Professor, Hacettepe University Faculty of Medicine, Department of Otolaryngology-Head and Neck Surgery, Division of Audiology and Speech Pathology,