%0 Journal Article
%A 
%T Prognostic Role of Pre-Treatment Carcinoembryonic Antigen and Carbonhydrate Antigen 19-9 in Metastatic Colorectal Cancer
%D 2021
%F 
%P 73-80
%V 5
%N 1
%R doi:10.14744/ejmi.2021.77417
%U https://dx.doi.org/10.14744/ejmi.2021.77417