[1] Prospective analysis of risk factors for hepatocellular carcinoma in patients with liver cirrhosis

[2] Prevalence of hepatitis C virus infection among injection drug users in the United States, 1994-2004

[3] The prevalence of hepatitis C virus infection in the United States, 1999 through 2002

[4] Self-reported hepatitis C virus antibody status and risk behavior in young injectors

[5] The prevalence of hepatitis C virus infection in the United States, 1988 through 1994

[6] Acute hepatitis B in patients with or without underlying chronic HCV infection