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Liu Y, Nickle DC, Shriner D, Jensen MA, Learn GH Jr, Mittler JE, Mullins JI.Liu Y, et al. Among authors: nickle dc.Virology. 2004 Nov 10;329(1):101-8. doi: 10.1016/j.virol.2004.08.014.Virology. 2004.PMID: 15476878Free article.