SANTOS, Veridiana Baldon dos et al. Adult patients admitted to a tertiary hospital for COVID-19 and risk factors associated with severity: a retrospective cohort study. Revista do Instituto de Medicina Tropical de São Paulo, São Paulo, Brasil, v. 64, p. e20, 2022. DOI: 10.1590/S1678-9946202264020. Disponível em: https://revistas.usp.br/rimtsp/article/view/195404.. Acesso em: 16 jul. 2024.