WONG, H. Y.; NG, Y. K.; CHAN, K. W. E.; LEE, K. H. Patent Vitello-Intestinal Duct: A Misdiagnosis of Persistent Umbilical Granuloma. Journal of Neonatal Surgery, Lahore, Pakistan, v. 7, n. 4, p. 45, 2018. DOI: 10.21699/jns.v7i4.779. Disponível em: https://www.jneonatalsurg.com/ojs/index.php/jns/article/view/397. Acesso em: 17 may. 2022.