Heron L, Mugglin C, Zürcher K, Brumann E, Keune-Dübi B, Low N, Fenner L. Contact tracing for COVID-19 in a Swiss canton: analysis of key performance indicators. Swiss Med Wkly [Internet]. 2023 Oct. 22 [cited 2024 Jul. 10];153(10):40112. Available from: https://smw.ch/index.php/smw/article/view/3478