1   Department of Anatomical, Histological, Forensic Medicine and Orthopedics Sciences, "Sapienza" University of Rome, Italy

 2   Gastroenterology and Digestive Endoscopy Unit, Ospedale dei Castelli Hospital, Ariccia, Rome, Italy

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 3   Department of Gastroenterology, Colentina Clinical Hospital, Bucharest, Romania

 4   “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania

,

 5   Endoscopy Unit, Gastroenterology Department, Hospital of the Ministry of Interior and Administration, Szczecin, Poland

 6   The Center for Therapeutic Endoscopy and Endoscopic Oncology, St. Michael's Hospital, University of Toronto, Ontario, Canada

,

Tiago Cúrdia Gonçalves

 7   Gastroenterology Department, Hospital da Senhora da Oliveira, Guimarães, Portugal

 8   Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal

,

Nha Le

 9   Gastroenterology Division, Internal Medicine and Hematology Department, Semmelweis University, Budapest, Hungary

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10   Department of Gastroenterology and Hepatology, University Hospitals Leuven, KU Leuven, Belgium

11   Department of Gastroenterology and Hepatology, Imelda General Hospital, Bonheiden, Belgium

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12   Division of Gastroenterology, Medical Department II, University of Leipzig Medical Center, Leipzig, Germany

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13   Hepatology and Gastroenterology Department, National Liver Institute, Menoufia University, Menoufia, Egypt

,

Ulrike Beilenhoff

14   ESGENA Scientific Secretary, Ulm, Germany

,

Pietro Mascagni

15   IHU Strasbourg, Strasbourg, France

16   Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy

,

Theodor Voiosu

 3   Department of Gastroenterology, Colentina Clinical Hospital, Bucharest, Romania

 4   “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania

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17   Department of Gastroenterology, Hospital Clínic Barcelona, Barcelona, Spain

,

Mário Dinis-Ribeiro

18   Gastroenterology Department, Portuguese Oncology Institute of Porto, Porto, Portugal

19   MEDCIDS/Faculty of Medicine, University of Porto, Porto, Portugal

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20   Gastroenterology Department, Attikon University Hospital, Chaidari, Greece

,

Marianna Arvanitakis

21   Department of Gastroenterology and Hepatology, University Hospitals Leuven, TARGID, Leuven, Belgium

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21   Department of Gastroenterology and Hepatology, University Hospitals Leuven, TARGID, Leuven, Belgium

,

Cesare Hassan

22   Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy

23   Endoscopy Unit, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy

,

Helmut Messmann

24   Department of Gastroenterology, Faculty of Medicine, University of Augsburg, Augsburg, Germany

,

Ian M. Gralnek

25   Institute of Gastroenterology and Hepatology, Emek Medical Center, Afula, Israel

26   Rappaport Faculty of Medicine Technion Israel Institute of Technology, Haifa, Israel