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Baker CA, Clark R, Ventura F, Jones NG, Guzman D, Bangsberg DR, Cao H.Baker CA, et al. Among authors: guzman d.Clin Exp Immunol. 2007 Mar;147(3):533-9. doi: 10.1111/j.1365-2249.2006.03319.x.Clin Exp Immunol. 2007.PMID: 17302904Free PMC article.