VATNALA, V.; GATLA, N. S.; HOTA, P. K.; B., R.; P., V. L.; V., P. A prospective study of P-POSSUM score in predicting morbidity and mortality in patients undergoing gastrointestinal surgeries. International Surgery Journal, [S. l.], v. 13, n. 5, p. 782–786, 2026. DOI: 10.18203/2349-2902.isj20261171. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/11992. Acesso em: 28 apr. 2026.