1. Department of Gastroenterology and Hepatology, CHU UCL NAMUR, Université catholique de Louvain, Yvoir, Belgium
2. Department of Gastroenterology, Digestive Unit, Champalimaud Foundation, Lisbon, Portugal
3. Unit of Gastroenterology, University of Bologna, Hospital of Imola, Imola, Italy
4. Department of Gastroenterology, Jean Mermoz Private Hospital, Lyon, France
5. Division of Gastroenterology, Rutgers University, New Brunswick, New Jersey, USA
6. Department of Gastroenterology and Hepatology, Maastricht UMC+, Maastricht, The Netherlands
7. IHU Strasbourg – Institute of Image-Guided Surgery – Université de Strasbourg, Strasbourg, France
8. Division of Gastroenterology, Department of Medicine, University of Szeged, Szeged, Hungary
9. Endoscopy Unit, Gastroenterology Department, ICMDM, Hospital Clínic, IDIBAPS, CIBEREHD, University of Barcelona, Barcelona, Spain
10. Department of Gastroenterology and Hepatology, Institute for Clinical and Experimental Medicine (IKEM), Prague, Czech Republic
11. Department of Gastroenterology, University Hospital of Heraklion, University of Crete, Heraklion, Greece
12. Division of Pancreatobiliary Endoscopy and Endosonography, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
13. Department of Molecular and Clinical Medicine, Institute of Medicine, University of Gothenburg, Sahlgrenska Academy, Gothenburg, Sweden
14. Department of Gastroenterology and Hepatology, Erasmus MC, Rotterdam, The Netherlands
15. Department of Gastroenterology and Hepatology, AZ Sint-Jan Brugge-Oostende AV, Bruges, Belgium
16. Department of Gastroenterology and Hepatology, Ulster Hospital, Dundonald, Northern Ireland