REGINELLI, Alfonso et al. MRI of perianal fistulas in Crohn’s disease. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 91, n. 8-S, p. 27–33, 2020. DOI: 10.23750/abm.v91i8-S.9970. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/9970.. Acesso em: 7 jul. 2024.