Sunil Gurjar, Suraj Jain, Abhishek Kansal, & Advait Prakash. (2021). Study of POSSUM Score for Risk Assessment in Patients of Perforation Peritonitis at a Tertiary Care teaching hospital. International Journal of Health and Clinical Research, 4(9), 99–105. Retrieved from https://ijhcr.com/index.php/ijhcr/article/view/1506