Demographic profile and prevalence of spontaneous abortion in the health macro-regions of the state of Paraná. Research, Society and Development, [S. l.], v. 11, n. 12, p. e320111234492, 2022. DOI: 10.33448/rsd-v11i12.34492. Disponível em: https://rsdjournal.org/rsd/article/view/34492. Acesso em: 6 dec. 2025.