Associating liver partition and portal vein ligation for staged hepatectomy in patients with colorectal liver metastases – Intermediate oncological results. (April 2016) - Björnsson, B.; Sparrelid, E.; Røsok, B.; Pomianowska, E.; Hasselgren, K.; Gasslander, T.; Bjørnbeth, B.A.; Isaksson, B.; Sandström, P.