@article{alencar_gomes_sitnik_pinho_malta_mello_mello_bacchella_machado_alves_et al._2008,  title={Low occurrence of occult hepatitis B virus infection and high frequency of hepatitis C virus genotype 3 in hepatocellular carcinoma in Brazil},  volume={41},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2006005000197},  DOI={10.1590/S0100-879X2006005000197},  number={3},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Alencar, R.S.M. and Gomes, M.M.S. and Sitnik, R. and Pinho, J.R.R. and Malta, F.M. and Mello, I.M.V.G.C. and Mello, E.S. and Bacchella, T. and Machado, M.C.C. and Alves, V.A.F. and Carrilho, F.J.},  year={2008},  month={Mar},  pages={235–240} }