Authors: P Weber; J Brenner; E Stechemesser; R Klein; U Weckenmann; G Klöppel; M Kirchhof; V Fintelmann; P A Berg Journal: Hepatology Date: 1986 Jul-Aug Impact factor: 17.425
Authors: K Granfors; S Jalkanen; A A Lindberg; O Mäki-Ikola; R von Essen; R Lahesmaa-Rantala; H Isomäki; R Saario; W J Arnold; A Toivanen Journal: Lancet Date: 1990-03-24 Impact factor: 79.321
Authors: U Spengler; G R Pape; R M Hoffmann; J P Johnson; J Eisenburg; G Paumgartner; G Riethmüller Journal: Hepatology Date: 1988 May-Jun Impact factor: 17.425