BASAVARAJU, S. M.; SRINIVAS, A. H.; JANARDAN, R. Effectiveness of Mannheim peritonitis index scoring system in predicting the morbidity and mortality in peritonitis due to hollow viscous perforation. International Surgery Journal, [S. l.], v. 8, n. 5, p. 1490–1495, 2021. DOI: 10.18203/2349-2902.isj20211814. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/7269. Acesso em: 10 nov. 2025.