PARIKH, J. V.; DALAL, P. R.; BARAIYA, P. N.; VISHWAKARMA, S. R. A case of elevated carbohydrate antigen 19-9 with a benign cause. International Surgery Journal, [S. l.], v. 7, n. 12, p. 4209–4211, 2020. DOI: 10.18203/2349-2902.isj20205384. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/6640. Acesso em: 6 jan. 2026.