Interferon and ribavirin versus interferon and amantadine in interferon nonresponders with chronic hepatitis C. Am J Gastroenterol. 2000 May; 95(5):1284-9.

Interferon and ribavirin versus interferon and amantadine in interferon nonresponders with chronic hepatitis C. Am J Gastroenterol. 2000 May; 95(5):1284-9.Khalili M, Denham C, Perrillo R. PMID: 10811340.