Amira T Masri1, Najati Al Suluh2, Ramzi Nasir3. 1. a Division of Child Neurology Department of Pediatrics, Faculty of Medicine, University of Jordan , Amman , Jordan . masriamira69@hotmail.com. 2. b Division of Child Neurology Department of Pediatrics, Faculty of Medicine, University of Jordan , Amman , Jordan. 3. c Department of Developmental Behavioral Pediatrics Boston Children's Hospital, Harvard Medical School, Boston , MA , USA.