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