External validation of the prognostic relevance of the advanced lung cancer inflammation index (ALI) in pancreatic cancer patients oleh Dominik Andreas Barth, Carina Brenner, Jakob Michael Riedl, Felix Prinz, Eva Valentina Klocker, Konstantin Schlick, Peter Kornprat, Karoline Lackner, Herbert Stöger, Michael Stotz, Armin Gerger, Martin Pichler