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Avery AW, Thomas DD, Hays TS.Avery AW, et al. Among authors: hays ts.Proc Natl Acad Sci U S A. 2017 Oct 31;114(44):E9376-E9385. doi: 10.1073/pnas.1707108114. Epub 2017 Oct 16.Proc Natl Acad Sci U S A. 2017.PMID: 29078305Free PMC article.