Contact tracing for COVID-19 in a Swiss canton: analysis of key performance indicators. Swiss Medical Weekly, [S. l.], v. 153, n. 10, p. 40112, 2023. DOI: 10.57187/smw.2023.40112. Disponível em: https://smw.ch/index.php/smw/article/view/3478. Acesso em: 3 dec. 2025.