1. Diagnostic and statistical manual of mental disorders (Dsm-5);American Psychiatric Association,2013
2. Prevalence of parent-reported diagnosis of autism spectrum disorder among children in the US, 2007;Kogan;Pediatrics,2009
3. Autism spectrum disorders: a pediatric overview and update;Tchaconas;Curr Opin Pediatr,2013
4. Epidemiology of pervasive developmental disorders;Fombonne;Pediatr Res,2009
5. Autism, developmental disabilities monitoring network surveillance year principal I, centers for disease C, prevention. Prevalence of autism spectrum disorders – autism and developmental disabilities monitoring network, 14 Sites, United States, 2008;Morb Mortal Wkly Rep Surveill Summ,2012