Sharpe, Danielle, Richard Hopkins, Robert L. Cook, and Catherine W. Striley. “Using a Bayesian Method to Assess Google, Twitter, and Wikipedia for ILI Surveillance”. Online Journal of Public Health Informatics 9, no. 1 (May 2, 2017). Accessed March 28, 2024. https://ojphi.org/ojs/index.php/ojphi/article/view/7604.