ALAM, A.; AHMED, E. A. A comparative study of intra-cervical foley’s catheter and PGE2 gel for pre-induction cervical ripening. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 5, n. 8, p. 2644–2647, 2017. DOI: 10.18203/2320-1770.ijrcog20162637. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/1481. Acesso em: 2 oct. 2025.