G.V. Manoharan and G. Vijayalakshmi. Role of Possum Scoring System to Assess the Expected Morbidity and Mortality in Patients Undergoing Laparotomy. MSTI-V1 [Internet]. 2025 Jan. 28 [cited 2026 Jul. 28];:30-43. Available from: https://stm.bookpi.org/MSTI-V1/article/view/16992