@article {1702,
	title = {Genotypic and epidemiologic trends of norovirus outbreaks in the United States, 2009 to 2013},
	year = {2014},
	url = {https://www.ncbi.nlm.nih.gov/pubmed/24172151},
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}
@article {1718,
	title = {Proposal for a unified norovirus nomenclature and genotyping},
	year = {2013},
	url = {https://www.ncbi.nlm.nih.gov/pubmed/23615870},
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}
