1.
Andersson T, Bjelkmar P, Hulth A, Lindh J, Stenmark S, Widerström M. Syndromic Surveillance for Outbreak Detection and Investigation. OJPHI [Internet]. 2013 Mar. 23 [cited 2022 Jan. 24];5(1). Available from: https://ojphi.org/ojs/index.php/ojphi/article/view/4387