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Dugas, Andrea Freyer, Mehdi Jalalpour, Yulia Gel, Scott Levin, Fred Torcaso, Takeru Igusa, and Richard E. Rothman. Influenza Forecasting With Google Flu Trends. Public Library of Science, 2013.

Dugas, Andrea Freyer, et al. Influenza Forecasting With Google Flu Trends. Public Library of Science, 2013.