GUPTA, S.; KAGATHRAY, B. Induction of labor in women with unfavourable cervix: comparison of efficacy of intracervical Foley catheter with PGE2 gel. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 6, p. 2178–2182, 2019. DOI: 10.18203/2320-1770.ijrcog20192166. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/6729. Acesso em: 27 oct. 2025.