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Moutoussis K, Zeki S.Moutoussis K, et al.Proc Natl Acad Sci U S A. 2008 Oct 21;105(42):16362-7. doi: 10.1073/pnas.0802867105. Epub 2008 Oct 8.Proc Natl Acad Sci U S A. 2008.PMID: 18843114Free PMC article.