@article {1719,
	title = {Norovirus outbreaks: a systematic review of commonly implicated transmission routes and vehicles},
	year = {2013},
	url = {https://www.ncbi.nlm.nih.gov/pubmed/23433247},
	author = {EJ Bitler and JE Matthews and BW Dickey and JN Eisenberg and JS Leon}
}
