Audiology and Speech-Language Pathology Center, North Cyprus,
2.Division of Audiology, Department of Ear Nose and Throat and Head and Neck Surgery, Hacettepe University Faculty of Medicine, Ankara, Turkey
3.Ear Nose and Throat and Head and Neck Surgery Audiology and Speech Pathology Unit, Hacettepe University Faculty of Medicine, Ankara, Turkey; Hacettepe University Faculty of Medicine Ear Nose Throat Dpt Audiology&Speech Pathology Unit Sihhiye Ankara Turkey
4.Department ofEar Nose and Throat and Head and NeckSurgery,Section ofAudiology, Hacettepe University Faculty of Medicine,Ankara, Turkey
5.Ear Nose and Throat and Head and Neck Surgery Audiology and Speech Pathology Unit, Hacettepe University Faculty of Medicine, Ankara, Turkey
6.Hacettepe University, Faculty of Medicine, Department of Biostatistics, Ankara, Turkey
7.Department of Pediatics, Neonatology Unit, Hacettepe University Faculty of Medicine, Ankara, Turkey
8.From the Department of Otorhinolaryngology, Audiology and Speech Pathology Section, Hacettepe University, Ankara, Turkey