Yilmaz Akbas1, Gokcen Oz Tuncer2, Ayse Serdaroglu3. 1. Department of Pediatric Neurology, Hatay State Hospital, Hatay, Turkey. 2. Department of Pediatric Neurology, Hatay State Hospital, Hatay, Turkey. gokcenoz@hotmail.com. 3. Department of Pediatric Neurology, Gazi University School of Medicine, Ankara, Turkey.