VAGHOLKAR, K. Graded therapeutic approach to fissure in ano: study of 50 cases. International Surgery Journal, [S. l.], v. 6, n. 11, p. 3951–3954, 2019. DOI: 10.18203/2349-2902.isj20195102. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/5087. Acesso em: 20 feb. 2026.