Livramento A do, Cordova CMM de, Spada C, Treitinger A. Seroprevalence of hepatitis B and C infection markers among children and adolescents in the southern Brazilian region . Rev. Inst. Med. Trop. São Paulo. 2011;53(1):13-17. Accessed May 7, 2024. https://www.revistas.usp.br/rimtsp/article/view/31368