FRANCHINI, A. F.; AUXILIA, F.; GALIMBERTI, P. M.; PIGA, M. A.; CASTALDI, S.; PORRO, A. COVID 19 and Spanish flu pandemics: All it changes, nothing changes: COVID 19 epidemic. Acta Biomedica Atenei Parmensis, [S. l.], v. 91, n. 2, p. 245–250, 2020. DOI: 10.23750/abm.v91i2.9625. Disponível em: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/9625. Acesso em: 22 sep. 2023.