Histological activity despite normal ALT and IgG serum levels in patients with autoimmune hepatitis and cirrhosis oleh Alena Laschtowitz, Kalliopi Zachou, Vasiliki Lygoura, Simon Pape, Finn Derben, Elmar Jaeckel, Sergio Oller-Moreno, Sören Weidemann, Till Krech, Felix Piecha, Gerhard Schön, Anna-Maria Liebhoff, Munira Al Tarrah, Michael Heneghan, Joost P.H. Drenth, George Dalekos, Richard Taubert, Ansgar Wilhelm Lohse, Christoph Schramm