1 Ellen and Pinchas Mamber Institute of Gastroenterology and Hepatology, Emek Medical Center, Afula, Israel and Rappaport Faculty of Medicine Technion Israel Institute of Technology, Haifa, Israel.
2 Endoscopy Unit, IRCCS Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
3 Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy.
4 III Medizinische Klinik Universitätsklinikum Augsburg, Augsburg, Germany.
5 European Society of Gastroenterology Nurses and Associates (ESGENA).
6 Department of Anatomical, Histological, Forensic Medicine and Orthopedics Sciences, Sapienza University of Rome, Rome, Italy.
7 Gastroenterology and Digestive Endoscopy Unit, Ospedale dei Castelli di Ariccia, Rome, Italy.
8 Department of Gastroenterology and Hepatology, Catholic University of Leuven (KUL), TARGID, University Hospitals Leuven, Leuven, Belgium.
9 Erasme University Hospital, Brussels, Belgium.
10 Gastroenterology, Portsmouth Hospital NHS Trust, Portsmouth, United Kingdom.
11 Clinical Effectiveness Research Group, University of Oslo, and Department of Transplantation Medicine, Oslo University Hospital, Oslo, Norway.
12 Department of Cancer Prevention and Department of Oncological Gastroenterology, The Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland.
13 Department of Gastroenterology, University and Polytechnic La Fe Hospital/IIS La Fe, Valencia. Spain.
14 Department of Gastroenterology and Hepatology, Hospital Universitario Ramón y Cajal, Universidad de Alcalá, Ramón y Cajal Health Research Institute (IRYCIS), Madrid, Spain.
15 Department of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands.
16 Division of Gastroenterology, Ulster Hospital, Dundonald, Belfast, Northern Ireland.
17 Hepatogastroenterology Unit, Second Department of Internal Medicine - Propaedeutic, Medical School, National and Kapodistrian University of Athens, Attikon University General Hospital, Athens, Greece.
18 Digestive Endoscopy Unit, Fondazione IRCCS-Istituto Nazionale Tumori, Milan, Italy.
19 Department of Gastroenterology and Hepatology, Colentina Clinical Hospital, Bucharest, Romania.
20 Carol Davila University of Medicine and Pharmacy, Bucharest, Romania.
21 Department of Gastroenterology, University College London Hospitals, London, United Kingdom.
22 Amsterdam UMC location AMC, Amsterdam, The Netherlands.
23 Department of Pneumonology, Inselspital, University Hospital, Bern, Switzerland.
24 General Hospital Bjelovar, Bjelovar, Croatia.
25 University Medical Centre, Ljubljana, Slovenia.
26 Tallinn Healthcare College, Tallinn, Estonia.
27 Hvidovre Hospital, Copenhagen, Denmark.
28 Porto Comprehensive Cancer Center (Porto.CCC) and RISE@CI-IPOP (Health Research Network), Porto, Portugal.