Hepatitis C time trends in reported cases and estimates of the hidden population born before 1965, Denmark and Sweden, 1990 to 2020 Christensen, Peer Brehm and Debrabant, Birgit and Cowan, Susan and Debrabant, Kristian and Øvrehus, Anne and Duberg, Ann-Sofi, Eurosurveillance, 27, 2200243 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.50.2200243