We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCommentary: Effects of diagnostic thresholds and research vs service and administrative diagnosis on autism prevalence.AuthorsCharman, Tony; Pickles, Andrew; Chandler, Susie; Wing, Lorna; Bryson, Susan; Simonoff, Emily; Loucas, Tom; Baird, GillianPublicationInternational Journal of Epidemiology, 2009, Vol 38, Issue 5, p1234ISSN0300-5771Publication typearticleDOI10.1093/ije/dyp256