Associations of geographical space with perinatal mortality: integrative literature review. Research, Society and Development, [S. l.], v. 9, n. 7, p. e26973654, 2020. DOI: 10.33448/rsd-v9i7.3654. Disponível em: https://www.rsdjournal.org/rsd/article/view/3654. Acesso em: 6 dec. 2025.