Cavalcante GS, Cristina Souza Santos M, Monteiro de Andrade M, Bezerra de Melo R, Siqueira de Oliveira T, Gonçalves dos Santos G, et al. COVID-19 among black and mulatto pregnant women: a population-based cross-sectional study . Rev Enferm UFPI [Internet]. 2022 Aug. 2 [cited 2025 Apr. 6];11(1). Available from: https://periodicos.ufpi.br/index.php/reufpi/article/view/954