1. Departments of Neurology and Clinical Neurophysiology, Faculty of Medicine, Istanbul University, Istanbul, Turkey
2. Department of Medical Genetics, Faculty of Medicine, Çanakkale Onsekiz Mart University, Çanakkale, Turkey
3. Department of Dermatology and Venereology, Faculty of Medicine, Istanbul University, Istanbul, Turkey
4. Department of Pediatric Neurology, Faculty of Medicine, Kocaeli University, Kocaeli, Turkey
5. Department of Medical Genetics, Faculty of Medicine, Istanbul University, Istanbul, Turkey