title: Epidemiology: Complex disorder.
authors.forename: Virginia
authors.initials: V
authors.lastname: Hughes
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000235:genetics / Q000503:physiopathology; D006801:Humans; D015995:Prevalence; D013569:Synapses / Q000378:metabolism / Q000473:pathology; D018433:Twin Studies as Topic