@article {santillana2015combining,
	title = {Combining search, social media, and traditional data sources to improve influenza surveillance},
	journal = {PLoS Comput Biol},
	volume = {11},
	number = {10},
	year = {2015},
	pages = {e1004513},
	publisher = {Public Library of Science},
	author = {Santillana, Mauricio and Nguyen, Andr{\'e} T and Dredze, Mark and Paul, Michael J and Nsoesie, Elaine O and Brownstein, John S}
}
