G., P.; K., R.; M., A. Surgical management of umbilical and paraumbilical hernias. International Surgery Journal, [S. l.], v. 4, n. 8, p. 2507–2511, 2017. DOI: 10.18203/2349-2902.isj20173384. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/1577. Acesso em: 20 feb. 2026.