National Brazilian survey on the outcomes of hepatitis c retreatment in patients non-responders to direct antiviral agents Maria Lúcia Gomes Ferraz; Leonora de Zorzi Piccoli; Rosamar Rezende; Luiz Augusto Borba; Alcindo Pissaia Junior; Hugo Cheinquer; Giovanni Faria Silva; Paulo Roberto Abrão Ferreira; Cristiane Alves Villela-Nogueira; Daniel Ferraz Mazo; Fernanda Fernandes Souza; Liana Codes; Claudia Alexandra Pontes Ivantes; Geisa Perez Medina Gomide; Gustavo Henrique Santos Pereira; Mário Guimarães Pessôa; Alex Vianey Callado França; Arlene dos Santos Pinto; Rosângela Teixeira; Paulo Lisboa Bittencourt;

Contemporary cohort study in adult patients with infective endocarditis Mariana Giorgi Barroso de Carvalho; Thatyane Veloso de Paula Amaral de Almeida; Nicolas de Albuquerque Pereira Feijóo; Rafael Quaresma Garrido; Giovanna lanini Ferraiuoli Barbosa; Wilma Félix Golebiovski; Bruno Zappa; Clara Weksler; Marcelo Goulart Correia; Cristiane da Cruz Lamas;

Dried blood spot as alternative specimen for molecular epidemiology studies among HCV/HIV coinfected patients Geane Flores; Barbara Vieira Lago; Amanda R Caetano; Jessica Silva; Vanessa Marques; Carlos Eduardo Brandão-Mello; Marcia Amendola-Pires; Jose Pilotto; Lia Lewis-Ximenez; Livia Melo Villar;