403 TO RULE OUT HEPATOCELLULAR CARCINOMA IN HIGH RISK PATIENTS: A NOVEL INDEX FOR EXCLUDING HEPATOCELLULAR CARCINOMA IN CENTRAL EUROPEAN IN-PATIENTS WITH LIVER DISEASE - Quante, M.; Erhardt, A.; Schmitz, V.; Caselmann, W.; Sauerbruch, T.; Rabe, C. (Journal of Hepatology, 2008)