OLASCUAGA, Carlos; BORGNO, Laura; GONZÁLEZ, Fernando. Ultrasound in acute cholecystitis. Cirugía del Uruguay, [S. l.], v. 71, n. 1-2, p. 19–24, 2001. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4404. Acesso em: 15 jun. 2026.