Silymarin is a potent antiviral drug against HCV in nonresponders to Peginterferon/Ribavirin – Dose finding and viral kinetics studies - Scherzer, TM; Rutter, K; Beinhardt, S; Kerschner, H; Hofer, H; Schöniger-Hekele, M; Steindl-Munda, P; Ferenci, P (Zeitschrift für Gastroenterologie, 2008)