MAHASETH, L. K.; SADAT, M. S.; J, C. Application of portsmouth possum scoring system in predicting morbidity and mortality of patients undergoing gastrointestinal surgery. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 4, p. 30–33, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/967. Acesso em: 3 jul. 2024.