Short- and long-term outcomes after hemihepatectomy for perihilar cholangiocarcinoma: does left or right side matter?

Lotte C. Franken, Pim B. Olthof, Joris I. Erdmann, Otto M. van Delden, Joanne Verheij, Marc G. Besselink, Olivier R. Busch, Thomas M. van Gulik