Jibin Vijay, and Bhavya K P. “Role of Traditional Scoring Systems Apache 2 and Ranson’s in Predicting Severity of Acute Pancreatitis”. International Journal of Health and Clinical Research, vol. 4, no. 17, Oct. 2021, pp. 150-1, https://ijhcr.com/index.php/ijhcr/article/view/2793.