Lipase-to-Amylase Ratio for the Prediction of Clinically Relevant Postoperative Pancreatic Fistula Following Pancreaticoduodenectomy. - Chui JN; Ziaziaris WA; Nahm CB; Fuchs T; Sahni S; Lim CSH; Gill AJ; Samra JS; Mittal A (Pancreas, 2024)