5Kramer, Adam D. I, GuiUory, Jamie E, Hancock, Jeffrey T, "Experimental evidence of massive-scale emotional contagi on through social networks", Proceedings of the National A- cademy of Sciences of the United States of America. 6/17/2014.
6Dunn, Adam G, Leask, Julie. Zhou, Xujuan, Mandl, Kenneth D, Coiera, Enrico, "'Associations Between Expo- sure to and Expression of Negative Opinions About Human Papillomavirus Vaccines on Social Media: An Observational Study", Journal of Medical Internet Research. Jun2015.
