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Valentin-Torres A, Ramirez Kitchen CM, Haller HS, Bernstein HB.Valentin-Torres A, et al. Among authors: bernstein hb.Virology. 2012 Nov 10;433(1):203-15. doi: 10.1016/j.virol.2012.06.023. Epub 2012 Aug 24.Virology. 2012.PMID: 22921314Free article.