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Looyenga BD, Furge KA, Dykema KJ, Koeman J, Swiatek PJ, Giordano TJ, West AB, Resau JH, Teh BT, MacKeigan JP.Looyenga BD, et al.Proc Natl Acad Sci U S A. 2011 Jan 25;108(4):1439-44. doi: 10.1073/pnas.1012500108. Epub 2011 Jan 10.Proc Natl Acad Sci U S A. 2011.PMID: 21220347Free PMC article.