ALI, S. A.; SHOEB, M. F. R. Study of risk factors and clinical features of hemorrhoids. International Surgery Journal, [S. l.], v. 4, n. 6, p. 1936–1939, 2017. DOI: 10.18203/2349-2902.isj20172051. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/1437. Acesso em: 25 nov. 2025.