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Liu T, Laidlaw TM, Katz HR, Boyce JA.Liu T, et al. Among authors: laidlaw tm.Proc Natl Acad Sci U S A. 2013 Oct 15;110(42):16987-92. doi: 10.1073/pnas.1313185110. Epub 2013 Oct 1.Proc Natl Acad Sci U S A. 2013.PMID: 24085850Free PMC article.