WADE, M.; GUEYE, M.; MBODJI, A.; NDIAYE, M. D. Absence of Wharton’s jelly around an umbilical artery. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 11, n. 1, p. 259–261, 2021. DOI: 10.18203/2320-1770.ijrcog20215115. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/11071. Acesso em: 26 oct. 2025.