1. Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, Rotterdam, The Netherlands
2. Department of Internal Medicine, Division of Gastroenterology and Hepatology, University of North Carolina, Chapel Hill, North Carolina, USA
3. Department of Internal Medicine and Gastroenterology, Elisabeth-Krankenhaus Academic Hospital, University of Duisburg-Essen, Essen, Germany
4. Department of Gastroenterology, Hepatopancreatology and Digestive Oncology, CUB Erasme Hospital, ULB (Free University of Brussels), Brussels, Belgium
5. Department of Gastroenterology, Ospedale Civile di Sanremo, Sanremo (IM), Italy
6. Department of Gastroenterology, Ospedale Santa Corona, Pietra Ligure (SV), Italy
7. First Department of Medicine, Faculty of Medicine, University of Szeged, Szeged, Hungary
8. Department of Gastroenterology and Hepatology, Leeds Teaching Hospital NHS Trust, Leeds, UK
9. Barcelona Hepatic Hemodynamic Laboratory, Liver Unit – Health Care Provider of the European Reference Network on Rare Liver Disorders (ERN-Liver) – Hospital Clinic, IDIBAPS and CIBERehd, University of Barcelona, Barcelona, Spain
10. Gastroenterology Department, Hospital Clinic of Barcelona, IDIBAPS and CIBERehd, University of Barcelona, Barcelona, Spain
11. Department of Gastroenterology and Hepatology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
12. Endoscopy Unit, IRCCS Istituto Clinico Humanitas, Rozzano, Milan, Italy
13. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy
14. Gastroenterology Department, Centro Hospitalar São João, Porto, Portugal
15. Department of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands
16. Gastroenterology Unit, Department of Medical and Surgical Sciences, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
17. Department of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, The Netherlands