good suggestion Bill. and i would also find a notable liver clinic in your area and ask to see if doctors are willing to supply you with samples, they're the same drugs but with different concentrations.
i'm sorry this happened to you, all the best, and good luck!
If you need assistance with the cost of drugs, you can contact their patient assistance program at:
Pegassist (Roche Pegasys system): 1-877-734-2797
Let us know how things go—
Bill