Low Prevalence of Chronic Hepatitis C, but High Prevalence of Elevated Aminotransferases in a Cohort of 2026 Patients Referred for Orthopaedic Surgery in the Eastern Part of Germany - Wiegand, J; Kaiser, T; Lobstein, S; Brand, F; Wojan, M; Stölzel, U; Liebert, U G; Mössner, J; Tillmann, H L (Zeitschrift für Gastroenterologie, 2006)