Stigi, Kathleen, Atar Baer, and Kathy Lofy. “Evaluation of Electronic Ambulatory Care Data for Use in the Influenza-Like Illness Surveillance Network (ILINet)”. Online Journal of Public Health Informatics 5, no. 1 (March 23, 2013). Accessed March 28, 2024. https://ojphi.org/ojs/index.php/ojphi/article/view/4533.