Epidemiological characterization of human immunodeficiency virus type 1 in pregnant women of a maternity hospital in Piauí, Brazil. Research, Society and Development, [S. l.], v. 9, n. 4, p. e25942503, 2020. DOI: 10.33448/rsd-v9i4.2503. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/2503. Acesso em: 29 jun. 2025.