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Villanueva B, Pong-Wong R, Woolliams JA.Villanueva B, et al. Among authors: woolliams ja.Genet Sel Evol. 2002 Nov-Dec;34(6):679-703. doi: 10.1186/1297-9686-34-6-679.Genet Sel Evol. 2002.PMID: 12486398Free PMC article.