TIWARI, M.; SINGH, S.; KUSHWAH, B. S. Robson’s ten group classification: a tool for predicting cesarean section rates. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 12, n. 3, p. 595–602, 2023. DOI: 10.18203/2320-1770.ijrcog20230297. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/12513. Acesso em: 2 oct. 2025.