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Schein CH, Ye M, Paul AV, Oberste MS, Chapman N, van der Heden van Noort GJ, Filippov DV, Choi KH.Schein CH, et al. Among authors: choi kh.Virology. 2015 Oct;484:80-85. doi: 10.1016/j.virol.2015.05.016. Epub 2015 Jun 11.Virology. 2015.PMID: 26074065Free PMC article.