COVID-19 - Computed tomography findings in two patients in Petrópolis, Rio de Janeiro, Brazil. SciELO Preprints, 2020. DOI: 10.1590/0037-8682-0147-2020. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/72. Acesso em: 21 jun. 2026.