1. Department of Gastroenterology & Hepatology; Academic Medical Center; Amsterdam The Netherlands
2. Department of Gastroenterology & Hepatology; John Radcliffe Hospital; Headington Oxford United Kingdom
3. AP-HP, Hôpital Saint-Antoine; Service d'Hépatologie and Sorbonne Universités, UPMC Univ Paris; France
4. Center for Liver Research and NIHR Biomedical Research Unit University of Birmingham; Birmingham United Kingdom
5. Norwegian PSC Research Center; Oslo University Hospital; Oslo Norway
6. Department of Medicine; University Medical Center Hamburg; Eppendorf Germany
7. Division of Medicine; University College London, UCL Institute for Liver and Digestive Health, Royal Free Hospital; London United Kingdom
8. Division of Gastroenterology and Hepatology, Department of Internal Medicine III; Medical University of Vienna; Vienna Austria
9. Division of Gastroenterology and Hepatology; Mayo Clinic; Rochester MN