GIANFREDI, V.; SANTANGELO, O. E.; PROVENZANO, S. The effects of COVID-19 pandemic on the trend of measles and influenza in Europe. Acta Biomedica Atenei Parmensis, [S. l.], v. 92, n. 4, p. e2021318, 2021. DOI: 10.23750/abm.v92i4.11558. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/11558. Acesso em: 25 sep. 2021.