Shah, Surendra, Ramesh S Bhandari, Pradeep Vaidya, Yogendra P Singh, and Paleswan Joshi Lakhey. 2021. “Risk Score for Prediction of Severe Postoperative Complications After Pancreaticoduodenectomy”. Journal of Institute of Medicine Nepal 43 (1):11-14. https://www.jiomnepal.com.np/index.php/jiomnepal/article/view/23.