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Turkheimer E, Haley A, Waldron M, D'Onofrio B, Gottesman II.Turkheimer E, et al. Among authors: waldron m.Psychol Sci. 2003 Nov;14(6):623-8. doi: 10.1046/j.0956-7976.2003.psci_1475.x.Psychol Sci. 2003.PMID: 14629696
Waldron M, Heath AC, Turkheimer EN, Emery RE, Nelson E, Bucholz KK, Madden PA, Martin NG.Waldron M, et al.Behav Genet. 2008 Jan;38(1):1-10. doi: 10.1007/s10519-007-9176-x. Epub 2007 Nov 1.Behav Genet. 2008.PMID: 18193478Free PMC article.
Waldron M, Heath AC, Turkheimer E, Emery R, Bucholz KK, Madden PA, Martin NG.Waldron M, et al.Twin Res Hum Genet. 2007 Jun;10(3):440-9. doi: 10.1375/twin.10.3.440.Twin Res Hum Genet. 2007.PMID: 17564502Free article.