1. Department of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, the Netherlands
2. Department of Imaging and Pathology, Translational Cell and Tissue Research, KU Leuven, Leuven, Belgium
3. Department of Gastroenterology and Hepatology, University Hospitals, Leuven, Belgium
4. Laboratory of Hepatology, KU Leuven, Leuven, Belgium