1. Freeman Hospital; The Newcastle upon Tyne NHS Foundation Trust and Institute of Cellular Medicine; Newcastle University; Newcastle upon Tyne UK
2. Department of Medicine II; Saarland University Medical Center; Homburg Germany
3. Laboratory of Metabolic Liver Diseases; Department of General, Transplant and Liver Surgery; Medical University of Warsaw; Warsaw Poland
4. Department of Medicine I; Friedrich-Alexander-University of Erlangen; Erlangen Germany
5. Service d'Hépatologie; Centre de référence des Maladies Inflammatoires des voies biliaires; Hôpital Saint-Antoine; Paris France
6. Department of Gastroenterology and Hepatology; Erasmus MC; Rotterdam The Netherlands