Diagnostic Accuracy of Magnetic Resonance Imaging in Evaluation of Perianal Fistula Keeping Surgical Finding as Gold Standard. Medical Forum Monthly, [S. l.], v. 34, n. 4, 2023. Disponível em: http://medicalforummonthly.com/index.php/mfm/article/view/155.. Acesso em: 9 may. 2026.