Morbey, Roger, Gillian Smith, Isabel Oliver, Obaghe Edeghere, Iain Lake, Richard Pebody, Dan Todkill, Noel McCarthy, and Alex Elliot. 2021. “Evaluating Multi-Purpose Syndromic Surveillance Systems – a Complex Problem”. Online Journal of Public Health Informatics 13 (3). https://doi.org/10.5210/ojphi.v13i3.10818.