Autochtonal case of chronic, unifocal, pulmonary paracoccidioidomycosis with methotrexate use, in Salvador ¿ Brazil Priscila de Abreu Franco; Cesar Augusto de Araújo Neto; Sonia Regina Leite da Silva; João Carlos Coelho Filho; Carlos Brites; Jorge Luiz Pereira-Silva;

Fully independent validation of eleven prognostic scores predicting progression to critically ill condition in hospitalized patients with COVID-19 Vinicius Lins Costa Mello; Pedro Emmanuel Alvarenga Americano do Basil;

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;