van Asten, Liselotte, Angie Luna Pinzon, Dylan W de Lange, Evert de Jonge, Frederika Dijkstra, Sierk Marbus, Ge Donker, Wim van der Hoek, and Nicolette F. de Keizer. “ICU Respiratory Admissions Data for Influenza Severity Surveillance?”. Online Journal of Public Health Informatics 11, no. 1 (May 30, 2019). Accessed March 29, 2024. https://ojphi.org/ojs/index.php/ojphi/article/view/9873.