KUMAR, L.; UGHAREJA, C.; TAILOR, D. Prediction of preterm labor using ultrasound measurement of cervical length at 11 to 14 weeks and 18 to 20 weeks. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 14, n. 6, p. 1750–1753, 2025. DOI: 10.18203/2320-1770.ijrcog20251428. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/15510. Acesso em: 2 oct. 2025.