1   Gastroenterology, Algarve University Hospital Centre, Portimão, Portugal

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2   Gastroenterology and Hepatology, Hospital Universitario Ramón y Cajal. Universidad de Alcalá, IRYCIS, Madrid, Spain

3   Instituto de Salud Carlos III, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, Spain

,

Heiko Pohl

4   Section of Gastroenterology, Dartmouth College Geisel School of Medicine, Hanover, United States (Ringgold ID: RIN12285)

5   Section of Gastroenterology and Hepatology, White River Junction VA Medical Center, White River Junction, United States (Ringgold ID: RIN20127)

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6   Department of Gastroenterology and Endoscopy unit IIS La Fe, Hospital Universitari i Politecnic La Fe, Valencia, Spain (Ringgold ID: RIN16273)

,

Miguel F. Cunha

7   Colorectal Disease Group – Department of General Surgery, Algarve University Hospital Centre, Portimão, Portugal

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8   Department of Gastroenterology and Hepatology, Colentina Clinical Hospital, Bucuresti, Romania

9   Carol Davila University of Medicine and Pharmacy, Carol Davila University of Medicine and Pharmacy, Bucuresti, Romania (Ringgold ID: RIN87267)

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10   Gastroenterology, University Hospital Augsburg, Augsburg, Germany (Ringgold ID: RIN39694)

,

Douglas G. Penman

11   Gastroenterology, Liverpool University Hospitals NHS Foundation Trust, Liverpool, United Kingdom of Great Britain and Northern Ireland (Ringgold ID: RIN4595)

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12   Endoscopy and Gastroenterology, Hospital Universitario de Navarra (HUN), Pamplona, Spain

13   Gastroenterology, Navarrabiomed; Universidad Pública de Navarra (UPNA); IdiSNA, Pamplona, Spain

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14   Gastroenterology, Royal Cornwall Hospitals NHS Trust, Truro, United Kingdom of Great Britain and Northern Ireland (Ringgold ID: RIN8028)

,

Leigh Donnelly

15   Endoscopy Department, Northumbria Healthcare NHS Foundation Trust, North Shields, United Kingdom of Great Britain and Northern Ireland (Ringgold ID: RIN6072)

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16   Gastroenterology and Endoscopy Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy (Ringgold ID: RIN9339)

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Mathieu Pioche

17   Endoscopy Unit, Hospices Civils de Lyon, Lyon, France (Ringgold ID: RIN26900)

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Ulrike Beilenhoff

18   Endoscopy, ESGENA Scientific Secretariat, Ferdinand- Sauerbruch-Weg 16, 89075 Ulm, Germany

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Marianna Arvanitakis

19   Gastroenterology, Erasme University Hospital, Brussels, Belgium

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Bas L.A.M. Weusten

20   Gastroenterology and Hepatology, St Antonius Hospital, Nieuwegein, Netherlands

21   Department of Gastroenterology & Hepatology, Utrecht University, Utrecht, Netherlands (Ringgold ID: RIN8125)

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22   Department of Gastroenterology and Hepatology, University Hospital Leuven, Leuven, Belgium

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Cesare Hassan

23   Department of Biomedical Sciences, Humanitas University, Milan, Italy (Ringgold ID: RIN437807)

24   Endoscopy Unit, IRCCS Humanitas Clinical and Research Center, Milan, Italy

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Helmut Messmann

10   Gastroenterology, University Hospital Augsburg, Augsburg, Germany (Ringgold ID: RIN39694)

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Ian M. Gralnek

25   Institute of Gastroenterology and Hepatology, Emek Medical Center, Afula, Israel (Ringgold ID: RIN61172)

26   Rappaport Faculty of Medicine Technion Israel Institute of Technology, Haifa, Israel (Ringgold ID: RIN58880)

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Mário Dinis-Ribeiro

27   Gastroenterology, Porto Comprehensive Cancer Center (Porto.CCC), Porto, Portugal

28   Gastroenterology, RISE@CI-IPOP (Health Research Network), Porto, Portugal