Maternal mortality in the municipality of Rio de Janeiro between the years 2015 and 2019: a retrospective study. Research, Society and Development, [S. l.], v. 9, n. 10, p. e163916815, 2020. DOI: 10.33448/rsd-v9i10.6815. Disponível em: https://www.rsdjournal.org/rsd/article/view/6815. Acesso em: 6 dec. 2025.