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BMJ Publishing Group, 2012
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Ovid Technologies (Wolters Kluwer Health), 2014
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Ovid Technologies (Wolters Kluwer Health), 2005
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American Society for Microbiology, 2008
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American Society for Microbiology, 2003
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Ovid Technologies (Wolters Kluwer Health), 2003
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American Society for Microbiology, 2017
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Ovid Technologies (Wolters Kluwer Health), 2015
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Ovid Technologies (Wolters Kluwer Health), 2013
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American Society for Microbiology, 2009
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Centers for Disease Control and Prevention (CDC), 2009
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Ovid Technologies (Wolters Kluwer Health), 2008
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University of Chicago Press, 2007
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Oxford University Press (OUP), 2007
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American Society for Microbiology, 2006
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Oxford University Press (OUP), 2006
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University of Chicago Press, 2006
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American Society for Microbiology, 2005
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Ovid Technologies (Wolters Kluwer Health), 2003
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Ovid Technologies (Wolters Kluwer Health), 2003