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Avril M, Cartwright MM, Hathaway MJ, Hommel M, Elliott SR, Williamson K, Narum DL, Duffy PE, Fried M, Beeson JG, Smith JD.Avril M, et al. Among authors: beeson jg.Infect Immun. 2010 May;78(5):2248-56. doi: 10.1128/IAI.00410-09. Epub 2010 Mar 1.Infect Immun. 2010.PMID: 20194590Free PMC article.