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Segal NL, McGuire SA, Graham JL, Stohs JH.Segal NL, et al. Among authors: mcguire sa.Twin Res Hum Genet. 2013 Feb;16(1):451-4. doi: 10.1017/thg.2012.88. Epub 2012 Dec 7.Twin Res Hum Genet. 2013.PMID: 23218132