Early on-treatment HDV-RNA kinetics are not predictive for long-term response to a PEG-IFNa therapy of hepatitis delta - Wöbse, M; Yurdaydin, C; Ernst, S; Hardtke, S; Heidrich, B; Bremer, B; Keskin, O; Idilman, R; Koch, A; Manns, MP; Wedemeyer, H (Zeitschrift für Gastroenterologie, 2015)