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Daniore, Paola; Nittas, Vasileios; Ballouz, Tala; Menges, Dominik; Moser, André; Höglinger, Marc; Villiger, Petra; Schmitz-Grosz, Krisztina; Von Wyl, Viktor (2022). Performance of the Swiss digital contact tracing app over various SARS-CoV-2 pandemic waves: Repeated cross-sectional analyses. JMIR Public health and surveillance, 8(11), e41004. JMIR Publications 10.2196/41004