1. Gedyt Endoscopy Center, Buenos Aires, Argentina
2. Cliniques universitaires St-Luc, Université Catholique de Louvain, Brussels, Belgium
3. Department of Internal Medicine, Krankenhaus Märkisch Oderland Strauberg/Wriezen, Germany
4. Gastroenterology Department, University Hospital of Santiago de Compostela, Santiago de Compostela, Spain
5. Digestive Endoscopy Unit, Catholic University, Rome, Italy
6. Department of Gastroenterology and Endoscopy, Hôpital Universitaire l’Archet, Nice, France
7. Nottingham Digestive Diseases Centre, NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, United Kingdom
8. Pancreato-Biliary Endoscopy and Endosonography Division, San Raffaele University, Milan, Italy
9. Gastroenterology Department Instituto Português de Oncologia do Porto, Porto, Portugal
10. Digestive Endoscopy Unit, Division of Gastroenterology, Humanitas Research Hospital, Rozzano, Italy
11. First Department of Medicine, University of Szeged, Szeged, Hungary
12. Endoscopy Unit, Department of Gastroenterology, ICMDM, IDIBAPS, CIBEREHD, Hospital Clínic, Barcelona, Spain
13. Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands
14. National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen and Department of Clinical Medicine, University of Bergen, Bergen, Norway
15. Department of Surgical Gastroenterology, Herlev Hospital and Gentofte, Hospital, Copenhagen University, Denmark
16. Department of Gastroenterology and Hepatology, Medical Centre for Postgraduate Education and Department of Gastroenterology, M. Sklodowska-Curie Memorial Cancer Centre and Institute of Oncology, Warsaw, Poland