SAMANTA, P. K.; SARKAR, R.; BAKSHI, S. Comparison of pre-operative ultrasonography and magnetic resonance cholangiopancreatography with intra-operative surgical findings among patients suspicious to choledocholithiasis. International Surgery Journal, [S. l.], v. 7, n. 6, p. 1977–1984, 2020. DOI: 10.18203/2349-2902.isj20202415. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/5968. Acesso em: 8 nov. 2025.