1. Fibroblast interferon in HBsAg-positive chronic active hepatitis;Weimar;Lancet,1977
2. Treatment of HBsAg-positive chronic active hepatitis with human fibroblast interferon;Kingham;Gut,1978
3. Treatment of chronic active hepatitis B (CAHB) with human interferonbeta;Müller,1981
4. Long-term treatment with human fibroblast interferon (HIF-β) in chronic hepatitis B: preliminary data of a controlled trial;Müller,1982
5. Long-term follow-up of HBe antigen positive chronic hepatitis treated with human interferon-beta (abstr);Suzuki;Hepatology,1986