BOUGHABA, N. Umbilical cord hematoma. Journal of Neonatal Surgery, Lahore, Pakistan, v. 10, p. 4, 2021. DOI: 10.47338/jns.v10.915. Disponível em: https://www.jneonatalsurg.com/ojs/index.php/jns/article/view/915. Acesso em: 23 jan. 2021.