Serological and molecular characterization of hepatitis B virus infection in chronic kidney disease patients from Rio de Janeiro, Brazil Livia Melo Villar; Ketlyn Araujo Fraga; Ana Carolina da Fonseca Mendonça; Juliana Custódio Miguel; Elisangela Ferreira da Silva; Jakeline Ribeiro Barbosa; Paulo Sérgio Fonseca de Sousa; Lia Laura Lewis-Ximenez; Francisco Campello do Amaral Mello;

Comparison of vancomycin assays in patients undergoing hemodialysis Letícia Scribel; Aline Galiotto; Isadora de Souza Rodrigues; Roberta Hahn; Rafael Linden; Alexandre P. Zavascki;

Cohort study of hospitalized patients with COVID-19 at Brazilian tertiary-care hospital: Occurrence of adverse events and mortality Maitê Vasconcelos Luz; Julian Furtado Silva; Hugo Dugolin Ceccato; Paulo José de Souza Júnior; Pedro Maximink Villar; Paulo Roberto Araújo Mendes; Mariângela Ribeiro Resende; Mônica Corso Pereira; Lucieni Oliveira Conterno;