LIPPI, G.; HENRY, B. M.; MATTIUZZI, C.; BOVO, C. The death rate for COVID-19 is positively associated with gross domestic products: Coronavirus and gross domestic product. Acta Biomedica Atenei Parmensis, [S. l.], v. 91, n. 2, p. 224–225, 2020. DOI: 10.23750/abm.v91i2.9514. Disponível em: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/9514. Acesso em: 19 jan. 2022.