How are HCV-infected patients being identified in Brazil: a multicenter study - Portari-filho, Luiz H; Alvares-da-silva, Mario R; Gonzalez, Aline; Ferreira, Adalgisa P; Villela-Nogueira, Cristiane A; Correa, Maria Cássia Jacintho Mendes; Lima, Jose M; Lopes, Edmundo P; Brandao, Carlos E; Ivantes, Claudia (Brazilian journal of infectious diseases, 2019)