MOORTHY, M. Single-balloon versus double-balloon catheters for cervical ripening before induction of labour in term singleton pregnancies: a systematic review of randomized controlled trials. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 15, n. 9, p. 3628–3635, 2026. DOI: 10.18203/2320-1770.ijrcog20263050. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/17328. Acesso em: 28 aug. 2026.