@article {smolinski2015flu, title = {Flu Near You: crowdsourced symptom reporting spanning 2 influenza seasons}, journal = {American journal of public health}, volume = {105}, number = {10}, year = {2015}, pages = {2124{\textendash}2130}, publisher = {American Public Health Association}, author = {Smolinski, Mark S and Crawley, Adam W and Baltrusaitis, Kristin and Chunara, Rumi and Olsen, Jennifer M and W{\'o}jcik, Oktawia and Santillana, Mauricio and Nguyen, Andre and Brownstein, John S} }