“The Value and Prognostic Significance of Neutrophil Lymphocyte Ratio in Predicting Pancreatic Fistula in Patients Undergoing Pancreaticoduodenectomy for Periampullary Tumors ”. Annals of Medical Research 27, no. 4 (May 25, 2021): 1214–1220. Accessed April 4, 2025. http://annalsmedres.org/index.php/aomr/article/view/704.