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Charman, Tony and Pickles, Andrew and Chandler, Susie and Bryson, Susan and Wing, Lorna and Simonoff, Emily and Loucas, Tom and Baird, Gillian (2009) Commentary: Effects of diagnostic thresholds and research vs service and administrative diagnosis on autism prevalence. International Journal of Epidemiology, 38 (5). pp. 1234-1238. ISSN Print: 0300-5771 Online: 1464-3685
