Zhou, Changming, Huijian Cheng, Genming Zhao, Qi Zhao, Biao Xu, Vinod Diwan, and Xue Li. “Fever in Children - an Assessment of Validity by a Shewhart Model in a Syndromic Surveillance System in China”. Online Journal of Public Health Informatics 7, no. 1 (February 26, 2015). Accessed April 18, 2024. https://ojphi.org/ojs/index.php/ojphi/article/view/5848.