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Chen Q, Espey MG, Sun AY, Lee JH, Krishna MC, Shacter E, Choyke PL, Pooput C, Kirk KL, Buettner GR, Levine M.Chen Q, et al. Among authors: pooput c.Proc Natl Acad Sci U S A. 2007 May 22;104(21):8749-54. doi: 10.1073/pnas.0702854104. Epub 2007 May 14.Proc Natl Acad Sci U S A. 2007.PMID: 17502596Free PMC article.
Chen Q, Espey MG, Sun AY, Pooput C, Kirk KL, Krishna MC, Khosh DB, Drisko J, Levine M.Chen Q, et al. Among authors: pooput c.Proc Natl Acad Sci U S A. 2008 Aug 12;105(32):11105-9. doi: 10.1073/pnas.0804226105. Epub 2008 Aug 4.Proc Natl Acad Sci U S A. 2008.PMID: 18678913Free PMC article.Clinical Trial.