External validation of the IAIHG autoimmune hepatitis response criteria in a multicentric real-world cohort oleh Lorenz Grossar, Sarah Raevens, Christophe Van Steenkiste, Isabelle Colle, Charlotte De Vloo, Hans Orlent, Jeoffrey Schouten, Marie Gallant, Annelien Van Driessche, Sander Lefere, Lindsey Devisscher, Anja Geerts, Hans Van Vlierberghe, Xavier Verhelst