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Sadaphal P, Astemborski J, Graham NM, Sheely L, Bonds M, Madison A, Vlahov D, Thomas DL, Sterling TR.Sadaphal P, et al. Among authors: sterling tr.Clin Infect Dis. 2001 Nov 15;33(10):1687-91. doi: 10.1086/323896. Epub 2001 Oct 12.Clin Infect Dis. 2001.PMID: 11641824Free PMC article.