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Mellata M, Mitchell NM, Schödel F, Curtiss R Rd, Pier GB.Mellata M, et al. Among authors: mitchell nm.Vaccine. 2016 Jan 27;34(5):656-662. doi: 10.1016/j.vaccine.2015.12.014. Epub 2015 Dec 18.Vaccine. 2016.PMID: 26707217Free PMC article.