AFROZE, K. H.; SUBASH, L.; H., A. S. Antenatal sonographic assessment of cross sectional area of umbilical cord components and its reference value in normal pregnancy. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 10, p. 3924–3930, 2018. DOI: 10.18203/2320-1770.ijrcog20183851. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5550. Acesso em: 2 oct. 2025.