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Nguyen CT, Jung W, Kim J, Chaney EJ, Novak M, Stewart CN, Boppart SA.Nguyen CT, et al.Proc Natl Acad Sci U S A. 2012 Jun 12;109(24):9529-34. doi: 10.1073/pnas.1201592109. Epub 2012 May 29.Proc Natl Acad Sci U S A. 2012.PMID: 22645342Free PMC article.