1. Medical School Brandenburg Theodor Fontane, Gastroenterology, Neuruppin, Germany
2. Research Center in Gastroenterology and Hepatology, University of Medicine and Pharmacy Craiova, Craiova, Romania
3. Deutsche Stiftung Organtransplantation, Head of Organisation Center Middle, Frankfurt, Germany
4. Department of Internal Medicine/Gastroenterology, Sana-Kliniken Lübeck, Lübeck, Germany
5. Department of Clinical Radiology, Interdisciplinary Ultrasound-Center, University of Munich-Grosshadern Campus, Munich, Germany
6. Caritas-Krankenhaus, Medizinische Klinik 2, Bad Mergentheim, Germany
7. National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital and Department of Clinical Medicine, University of Bergen, Bergen, Norway
8. Ultrasound Section, Division of Surgery, Department of Gastroenterology, Herlev Hospital, University of Copenhagen, Herlev, Denmark
9. Gastroenterology Unit, Department of Biomedical and Clinical Sciences, “L.Sacco” University Hospital, Milan, Italy
10. Istanbul University – Cerrahpasa, Cerrahpasa Medical Faculty, Department of Radiology and ALKA Radyoloji Tani Merkezi, Istanbul, Turkey
11. Ultrasound Section, Division of Surgery, Department of Gastroenterology, Herlev Hospital and Copenhagen Academy for Medical Education and Simulation (CAMES), University of Copenhagen, Denmark
12. Department of Surgery, Haukeland University Hospital and Department of Clinical Medicine, University of Bergen, Bergen, Norway
13. Colorectal Centre of Excellence, Clinical Cancer Centre, University Hospital of Southern Denmark, Vejle, Denmark
14. 3rd Medical Department, "Iuliu Hatieganu" University of Medicine and Pharmacy, Cluj-Napoca, Romania
15. Endoscopy Department, Copenhagen University Hospital Herlev, Herlev, Denmark