8[1]Alberit A, Benvegnu L. Management of hepatitis C. J Hepatol,2003,38(suppl 1): S1014 ~ S118
9[2]Booth JCL, O' Grady J, Neuberger J. Clinical guidelines on the management of hepatitis C. Gut,2001,49(Suppl Ⅰ) :S1 ~ S12
10[3]Camma C, Bruno S, Schepis F, et al. Retreatment with interferon plus ribvirin of chronic hepatitis C non-responders to interferon monotherapy: a meta-analysis of individual patient data. Gut, 2002,51: 864 ~ 869