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Venter A, Lord C, Schopler E.Venter A, et al. Among authors: lord c.J Child Psychol Psychiatry. 1992 Mar;33(3):489-507. doi: 10.1111/j.1469-7610.1992.tb00887.x.J Child Psychol Psychiatry. 1992.PMID: 1577895
DiLavore PC, Lord C, Rutter M.DiLavore PC, et al. Among authors: lord c.J Autism Dev Disord. 1995 Aug;25(4):355-79. doi: 10.1007/BF02179373.J Autism Dev Disord. 1995.PMID: 7592249