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Cummings T, Zimet GD, Brown D, Tu W, Yang Z, Fortenberry JD, Shew ML.Cummings T, et al. Among authors: fortenberry jd.Vaccine. 2012 Aug 10;30(37):5496-9. doi: 10.1016/j.vaccine.2012.06.057. Epub 2012 Jun 28.Vaccine. 2012.PMID: 22750043Free PMC article.