Pradhan, Sumita, Bishnu Kandel, Ramesh Singh Bhandari, and Paleswan Joshi Lakhey. “Day One Drain Amylase As a Predictor of Postoperative Pancreatic Fistula Following Pancreaticoduodenectomy”. Journal of Nepal Health Research Council 20, no. 4 (July 20, 2023): 820-824. Accessed October 3, 2025. http://103.69.126.137/index.php/jnhrc/article/view/3634.