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Chou YY, Vafabakhsh R, Doğanay S, Gao Q, Ha T, Palese P.Chou YY, et al.Proc Natl Acad Sci U S A. 2012 Jun 5;109(23):9101-6. doi: 10.1073/pnas.1206069109. Epub 2012 Apr 30.Proc Natl Acad Sci U S A. 2012.PMID: 22547828Free PMC article.