Reflections on the need for a vaccine strategy against COVID-19 for pregnant and postpartum women. Clinics, [S. l.], v. 76, p. e3471, 2021. DOI: 10.6061/clinics/2021/e3471. Disponível em: https://revistas.usp.br/clinics/article/view/213270.. Acesso em: 31 may. 2024.