KHAN, Z. A. Surgical morbidity and mortality in patients with calculus biliary tract diseases. International Surgery Journal, [S. l.], v. 6, n. 6, p. 1997–2001, 2019. DOI: 10.18203/2349-2902.isj20192061. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/4400. Acesso em: 10 nov. 2025.