5[6]McCaughan GW,George J.Fibrosis progression in chronic hepatitis C virus infection[J]. Gut, 2004,53(3):318-321.
6[7]Poynard T, Bedossa P, Opolon P. Natural history of liver fibrosis progression in patients with chronic hepatitis C.The OBSVIRC,METAVIR, CLINIVIR, and DOSVIRC groups[J]. Lancet, 1997,349(9055):825-832.
7[8]Kobayashi M,Arase Y,Ikeda K,et al. Clinical characteristics of patients infected with hepatitis B virus genotypes A B and C[J]. J Gastroenterol, 2002,37(1):35-39.
8[9]Raynard B,Balian A,Fallik D,et al. Risk factors of fibrosis in alcohol- induced liver disease[J]. Hepatology, 2002,35(3):635-638.
9[10]Falck-Ytter Y,Younossi ZM,Marchesini G,et al. Clinical features and natural history of nonalcoholic steatosis syndromes[J]. Semin Liver Dis, 2001,21(1):17-26.
