Analysis and monitoring of cesárea fees in Brazil according to the Robson classification. Research, Society and Development, [S. l.], v. 10, n. 6, p. e22910615523, 2021. DOI: 10.33448/rsd-v10i6.15523. Disponível em: https://www.rsdjournal.org/rsd/article/view/15523. Acesso em: 5 dec. 2025.