RICCÒ, M.; VEZZOSI, L.; BALZARINI, F.; GUALERZI, G.; RANZIERI, S.; KHAMISY-FARAH, R.; BRAGAZZI, N. L. Vaccines are underused in pregnancy: what about knowledge, attitudes and practices of providers?. Acta Biomedica Atenei Parmensis, [S. l.], v. 91, n. 3-S, p. 55–62, 2020. DOI: 10.23750/abm.v91i3-S.9442. Disponível em: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/9442. Acesso em: 28 sep. 2021.