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Walenski M, Mostofsky SH, Gidley-Larson JC, Ullman MT.Walenski M, et al.J Autism Dev Disord. 2008 Aug;38(7):1395-9. doi: 10.1007/s10803-007-0513-y. Epub 2007 Dec 27.J Autism Dev Disord. 2008.PMID: 18163206Free PMC article.