Effects of COVID-19 among black and mulatto pregnant women: Integrative literature review. Research, Society and Development, [S. l.], v. 10, n. 6, p. e6710615531, 2021. DOI: 10.33448/rsd-v10i6.15531. Disponível em: https://www.rsdjournal.org/rsd/article/view/15531. Acesso em: 5 dec. 2025.