1. Department of Molecular and Clinical Medicine University of Gothenburg Gothenburg Sweden
2. Norwegian PSC Research Center Oslo University Hospital Oslo Norway
3. Research Institute of Internal Medicine Oslo University Hospital Oslo Norway
4. Department of Gastroenterology and Hepatology UZ Leuven Leuven Belgium
5. Translational Research Center in Gastrointestinal Disorders (TARGID) KU Leuven Leuven Belgium
6. Department of Gastroenterology and Nutrition Support APHP Beaujon Hospital Clichy France