MONIB, S.; XANTHIS, A. G. Umbilical Sebaceous Cyst Mimicking Infected Urachal Sinus. European Journal of Case Reports in Internal Medicine, [S. l.], v. 6, n. 5, 2019. DOI: 10.12890/2019_001098. Disponível em: https://www.ejcrim.com/index.php/EJCRIM/article/view/1098. Acesso em: 18 apr. 2024.