Riccò, M., L. Vezzosi, F. Balzarini, G. Gualerzi, S. Ranzieri, R. Khamisy-Farah, and N. L. Bragazzi. “Vaccines Are Underused in Pregnancy: What about Knowledge, Attitudes and Practices of Providers?”. Acta Biomedica Atenei Parmensis, vol. 91, no. 3-S, Apr. 2020, pp. 55-62, doi:10.23750/abm.v91i3-S.9442.