Infant deaths related to cardiac malformations in the Northeast of Brazil: an ecological study. Research, Society and Development, [S. l.], v. 11, n. 15, p. e447111537661, 2022. DOI: 10.33448/rsd-v11i15.37661. Disponível em: https://rsdjournal.org/rsd/article/view/37661. Acesso em: 5 dec. 2025.