@misc{misc4a71990a,
title   = {Hepatocellular carcinoma an hepatitis C virus infection in Brazil: Low occurence of occult hepatitis B virus infection and higher frequency of HCV genotype},
author = {Alencar, R. S. S. M. and Pinho, J. R. R. and Sitnik, R. and Gomes, M. M. S. and Malta, F. M. and Mello, I. M. V. G. C. and Mello, E. S. and Machado, M. C. C. and Bacchella, T. and Alves, V. A. F. and Carrilho, F. J.},
year = {2006},
booktitle   = {National Meeting of Virology}
}