M., Y.; R., M. A case report of perforated appendicitis with pyoperitoneum in a tertiary care center . International Surgery Journal, [S. l.], v. 10, n. 8, p. 1422–1424, 2023. DOI: 10.18203/2349-2902.isj20232346. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/9791. Acesso em: 20 feb. 2026.