1. Department of Gastroenterology & Hepatology and Tytgat Institute for Liver and Intestinal Research; Academic Medical Center, University of Amsterdam; Amsterdam The Netherlands
2. Division of Rheumatology, Allergy and Clinical Immunology; The University of California School of Medicine; Davis CA USA
3. Department of Medicine, Division of Gastroenterology & Hepatology; Stanford University; Stanford CA USA
4. Center for Autoimmune Liver Diseases, Humanitas Clinical and Research Center; Rozzano (Milan) Italy
5. Institute of Cellular Medicine, Newcastle University; Newcastle upon Tyne UK
6. College of Health Solutions; Arizona State University; Phoenix AZ USA
7. Division of Gastroenterology & Hepatology; Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease; Shanghai China
8. Department of Biochemistry & Molecular Biology; Monash University; Clayton Vic 3800 Australia
9. Liver Unit, Hospital Clinic, IDIBAPS, CIBERehd, University of Barcelona; Barcelona Spain
10. Department of Medicine; Teikyo University School of Medicine; Tokyo Japan
11. Departments of Medicine and Surgery; Baylor College of Medicine; Houston TX USA
12. Reference Center for Inflammatory Biliary Diseases, Service d'Hépatologie; Saint-Antoine Hospital; Paris France