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Johnson SA, Yechiam E, Murphy RR, Queller S, Stout JC.Johnson SA, et al. Among authors: murphy rr.J Int Neuropsychol Soc. 2006 Sep;12(5):668-76. doi: 10.1017/S1355617706060802.J Int Neuropsychol Soc. 2006.PMID: 16961948
Johnson SA, Filliter JH, Murphy RR.Johnson SA, et al. Among authors: murphy rr.J Autism Dev Disord. 2009 Dec;39(12):1706-14. doi: 10.1007/s10803-009-0809-1. Epub 2009 Jul 21.J Autism Dev Disord. 2009.PMID: 19626433