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Page DT, Kuti OJ, Prestia C, Sur M.Page DT, et al.Proc Natl Acad Sci U S A. 2009 Feb 10;106(6):1989-94. doi: 10.1073/pnas.0804428106.Proc Natl Acad Sci U S A. 2009.PMID: 19208814Free PMC article.