@misc{misc2726023c, title = {Polymorphisms in the cyclooxygenase-2 (COX-2) gene, vascular endothelial growth factor (VEGF) and methylenetetrahydrofolate reductase (MTHFR) gene in patients with hepatocellular carcinoma and hepatitis C virus infection}, author = {Carvalho, S. C. R. D. and Vasconcelos, L. R. S. and Carmo, R. F. and Aroucha, D. C. B. L. and Tomitão, M. T. and Ribeiro-Jr., U. and Pereira, L. M. M. B. and Oliveira, C. P. and Carrilho, F. J.}, year = {2017}, doi = {10.1016/S0168-8278(17)31682-3}, booktitle = {Annual meeting of the European Association for the Study of the Liver} }