Aycan Unalp1, Nedret Uran, Erhan Bayram, Meral Bayram, Aysel A Ozturk. 1. Department of Pediatric, Neurology Dr. Behcet Uz Child Disease and Pediatric Surgery Training and Research Hospital, Izmir, Turkey. Tel. +90 5052211693. Fax. +90 (232) 3668530. E-mail: aycanunalp@mynet.com.