Prevalence and risk factors of Hepatitis C virus infection in Brazil, 2005 through 2009: a cross-sectional study
Leila MMB Pereira, Celina MT Martelli, Regina C Moreira, Edgar Merchan-Hamman, Airton T Stein, Regina Maria A Cardoso, Gerusa M Figueiredo, Ulisses R Montarroyos, Cynthia Braga, MarĂlia D Turchi, Gabriela Coral, Deborah Crespo, Maria Luiza C Lima, Luis Claudio A Alencar, Marcelo Costa, Alex A dos Santos and Ricardo AA Ximenes*