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Craine JM, Nippert JB, Elmore AJ, Skibbe AM, Hutchinson SL, Brunsell NA.Craine JM, et al. Among authors: nippert jb.Proc Natl Acad Sci U S A. 2012 Feb 28;109(9):3401-5. doi: 10.1073/pnas.1118438109. Epub 2012 Feb 13.Proc Natl Acad Sci U S A. 2012.PMID: 22331914Free PMC article.
Ratajczak Z, Collins SL, Blair JM, Koerner SE, Louthan AM, Smith MD, Taylor JH, Nippert JB.Ratajczak Z, et al. Among authors: nippert jb.Proc Natl Acad Sci U S A. 2022 Sep 6;119(36):e2210433119. doi: 10.1073/pnas.2210433119. Epub 2022 Aug 29.Proc Natl Acad Sci U S A. 2022.PMID: 36037376Free PMC article.