MATTIUZZI, C.; HENRY, B. M.; SANCHIS-GOMAR, F.; LIPPI, G. SARS-CoV-2 recurrent RNA positivity after recovering from coronavirus disease 2019 (COVID-19): a meta-analysis. Acta Biomedica Atenei Parmensis, [S. l.], v. 91, n. 3, p. e2020014, 2020. DOI: 10.23750/abm.v91i3.10303. Disponível em: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/10303. Acesso em: 5 feb. 2023.