Antiviral therapy for cirrhotic hepatitis C: association with reduced hepatocellular carcinoma development and improved survival - Shiratori, Y; Ito, Y; Yokosuka, O; Imazeki, F; Nakata, R; Tanaka, N; Arakawa, Y; Hashimoto, E; Hirota, K; Yoshida, H; Ohashi, Y; Omata, M (Ann Intern Med, 2005)