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Spencer JL, Waters EM, Milner TA, Lee FS, McEwen BS.Spencer JL, et al. Among authors: mcewen bs.Proc Natl Acad Sci U S A. 2010 Mar 2;107(9):4395-400. doi: 10.1073/pnas.0915105107. Epub 2010 Feb 8.Proc Natl Acad Sci U S A. 2010.PMID: 20142488Free PMC article.