1. Department of Ophthalmology, University of Health Sciences, Kayseri City Training and Research Hospital, Kayseri, Turkey
2. Department of Pediatrics, Division of Pediatric Neurology, University of Health Sciences, Kayseri City Training and Research Hospital, Kayseri, Turkey
3. Department of Pediatrics, Division of Pediatric Neurology, School of Medicine, Erciyes University, Kayseri, Turkey
4. Department of Pediatric Radiology, School of Medicine, Erciyes University, Kayseri, Turkey
5. Department of Medical Genetics, School of Medicine, Dokuz Eylul University, Izmir, Turkey
6. Departments of Neurosurgery, Neurobiology and Genetics, Yale School of Medicine, New Haven, CT, USA