AGARWAL, R.; AGARWAL, A.; KUMAR, A.; KUMAR, M. The validity and utility of combining ultrasonography with different clinical scores in diagnosis of acute appendicitis. International Surgery Journal, [S. l.], v. 6, n. 4, p. 1084–1092, 2019. DOI: 10.18203/2349-2902.isj20191131. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/4221. Acesso em: 20 feb. 2026.