Sustained virological response based on genotype after IntronA in combination with ribavirin versus pegylated interferon alfa-2b in combination with ribavirin in HCV/HIV co-infected patients Study 11 Study 22 pegylated pegylated interferon interferon alfa-2b alfa-2b (100 IntronA (1.5 µg/kg/ IntronA or (3 MIU TIW) week) + (3 MIU TIW) + 150c µg/week) + ribavirin ribavirin ribavirin p + ribavirin (800- p (800 mg) (800 mg) valuea (800- 1,200 mg)d valueb