A Study to Evaluate the Erythropoietic Response in Hepatitis C Virus (HCV) Patients Receiving Combination Ribavirin (RBV)/Interferon (IFN) Therapy or RBV/PEG IFN (NATURAL HISTORY-HCV)
Conditions
Interventions
- DRUG: Pegylated Interferon and Ribavirin
Sponsor
Ortho Biotech Products, L.P.