title: Autism spectrum disorder: genetic versus environmental.
authors.affiliation: University of Kentucky, Lexington, KY, USA simonmd@mwsimonmd.com.
authors.forename: Michael W
authors.initials: MW
authors.lastname: Simon
mesh_terms: D000067877:Autism Spectrum Disorder / Q000175:diagnosis* / Q000453:epidemiology; D002648:Child; D006801:Humans; D015995:Prevalence; D012307:Risk Factors