TRIVEDI, S.; RATANOO, L.; PUROHIT, S.; RASTOGI, P. Absence of Wharton’s jelly: an association with feto-maternal morbidity. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 3, p. 1318–1320, 2020. DOI: 10.18203/2320-1770.ijrcog20200926. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7992. Acesso em: 4 dec. 2025.