1. Department of Pathology; Academic Medical Center; Amsterdam; The Netherlands
2. Department of Gastroenterology Hepatology; University Hospital Rotterdam; Rotterdam; The Netherlands
3. Morphology and Molecular Pathology; University Hospital Gasthuisberg, KU Leuven; Leuven; Belgium
4. Department of Hepatology; University Hospital Gasthuisberg, KU Leuven; Leuven; Belgium