Prospective study of hepatitis C virus infection in hemodialysis patients by monthly analysis of HCV RNA and antibodies - Pinho, João Renato Rebello; Fares, Jorge Alexandre; Oba, Isabel Takano; Cardoso, Maria Regina Alves; Saraceni, Cláudia Patara; Granato, Celso (Canadian Journal of Microbiology, 2003)