GALZIE, S. K.; RAO, S. B. Cervical effacement, as an independent parameter versus modified bishop score, for predicting the favorability of vaginal delivery in a primigravida at 40 weeks gestation and beyond. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 5, p. 1831–1837, 2020. DOI: 10.18203/2320-1770.ijrcog20201486. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/8315. Acesso em: 12 oct. 2025.