The combination of interferon alpha-2b and n-butyl deoxynojirimycin has a greater than additive antiviral effect upon production of infectious bovine viral diarrhea virus (BVDV) in vitro: implications for hepatitis C virus (HCV) therapy - Ouzounov,S.; Mehta,A.; Dwek,R.A.; Block,T.M.; Jordan,R. (Antiviral Res, 2002)