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Milders M, Crawford JR, Lamb A, Simpson SA.Milders M, et al. Among authors: crawford jr.Neuropsychologia. 2003;41(11):1484-92. doi: 10.1016/s0028-3932(03)00079-4.Neuropsychologia. 2003.PMID: 12849766Clinical Trial.
Henry JD, Crawford JR.Henry JD, et al. Among authors: crawford jr.J Int Neuropsychol Soc. 2004 Jul;10(4):608-22. doi: 10.1017/S1355617704104141.J Int Neuropsychol Soc. 2004.PMID: 15327739