1. Faculty of Medicine Hacettepe University Ankara Turkey
2. Faculty of Physical Therapy and Rehabilitation Hacettepe University Ankara Turkey
3. Department of Speech and Language Therapy, Faculty of Health Sciences Hacettepe University Ankara Turkey
4. Department of Medical Biochemistry, Faculty of Medicine Hacettepe University Ankara Turkey
5. Department of Pediatric Neurology, Faculty of Medicine Hacettepe University Ankara Turkey