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Fu Q, Heath AC, Bucholz KK, Lyons MJ, Tsuang MT, True WR, Eisen SA.Fu Q, et al. Among authors: true wr.Twin Res Hum Genet. 2007 Jun;10(3):470-8. doi: 10.1375/twin.10.3.470.Twin Res Hum Genet. 2007.PMID: 17564505Free PMC article.