Methylene tetrahydrofolate reductase (MTHFR) and vascular endothelial growth factor (VEGF) polymorphisms in Brazilian patients with Hepatitis C virus (HCV)-related hepatocellular c... oleh Sylene C.R. Carvalho, Luydson R.S. Vasconcelos, Leonardo da Fonseca, Rodrigo F. Carmo, Michele T. Tomitão, Dayse C.B.L. Aroucha, Leila M.M.B. Pereira, José Tadeu Stefano, Ulysses Ribeiro-Júnior, Claudia P. Oliveira, Flair J. Carrilho