1. Department of Medical Genetics, Faculty of Medicine; Ankara University; Ankara Turkey
2. Department of Otolaryngology, Faculty of Medicine; Ankara University; Ankara Turkey
3. Department of Pediatric Endocrinology, Faculty of Medicine; Ankara University; Ankara Turkey
4. Department of Radiology, Faculty of Medicine; Ankara University; Ankara Turkey
5. Department of Medical Genetics, Faculty of Medicine; Ege University; İzmir Turkey