Risk factors for maternal mortality during the pandemic of COVID-19. Research, Society and Development, [S. l.], v. 11, n. 7, p. e3211729736, 2022. DOI: 10.33448/rsd-v11i7.29736. Disponível em: https://rsdjournal.org/rsd/article/view/29736. Acesso em: 5 dec. 2025.