%0 Journal Article %A %T Novel Prognostic Factors in Tumors of the Ampulla of Vater: The Lymph Node Ratio and Hemoglobin Albumin Lymphocyte Platelet (HALP) Score %D 2023 %F %P 224-230 %V 7 %N 3 %R doi:10.14744/ejmi.2023.14882 %U https://dx.doi.org/10.14744/ejmi.2023.14882