Anti-hepatitis C virus seroprevalence in the working age population in Poland, 2004 to 2014 Walewska-Zielecka, Bożena and Religioni, Urszula and Juszczyk, Grzegorz and Wawrzyniak, Zbigniew M and Czerw, Aleksandra and Soszyński, Piotr and Fronczak, Adam, Eurosurveillance, 22, 30441 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.2.30441