title: Cohort effects explain the increase in autism diagnosis among children born from 1992 to 2003 in California.
authors.affiliation: Academic Unit of Social and Epidemiological Psychiatry, Department of Health Sciences, University of Leicester.
authors.forename: Nicola
authors.initials: N
authors.lastname: Spiers
mesh_terms: D001321:Autistic Disorder / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male