Faruk Incecık1, Serdar Ceylaner2. 1. Department of Pediatric Neurology, Cukurova University Faculty of Medicine, Toros mah., Barış Manço Bul. 78178 sok., Yeşilpark evleri, kat: 7, no: 13, Çukurova, Adana, Turkey. fincecik@yahoo.com. 2. InterGen Genetic Research Centre, Ankara, Turkey.