CAVALCANTE, Gabrielle Silva et al. COVID-19 among black and mulatto pregnant women: a population-based cross-sectional study . Rev Enferm UFPI, [S. l.], v. 11, n. 1, 2022. Disponível em: https://periodicos.ufpi.br/index.php/reufpi/article/view/954. Acesso em: 7 apr. 2025.