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Feng W, Leach SM, Tipney H, Phang T, Geraci M, Spritz RA, Hunter LE, Williams T.Feng W, et al. Among authors: williams t.PLoS One. 2009 Dec 16;4(12):e8066. doi: 10.1371/journal.pone.0008066.PLoS One. 2009.PMID: 20016822Free PMC article.