Implications of thymidylate synthase gene polymorphisms, KRAS and BRAF mutations in the survival of patients with colorectal cancer treated with adjuvant chemotherapy - Ntavatzikos, A.; Spathis, A.; Patapis, P.; Peros, G.; Panayiotides, I.; Papadopoulos, I.; Koumarianou, A. (Annals of Oncology, 2018)