VAN REES, S.; PRICE, K.; BETCHER, J. Evaluation and diagnosis of gallstone ileus using point of care ultrasound in the Emergency Department. Emergency Care Journal, [S. l.], v. 16, n. 1, 2020. DOI: 10.4081/ecj.2020.8570. Disponível em: https://www.pagepressjournals.org/ecj/article/view/8570. Acesso em: 19 apr. 2024.