1. Endoscopy Unit, Nuovo Regina Margherita Hospital, Rome, Italy
2. Endoscopy, Oslo University Hospital – Rikshospitalet, Oslo, Norway
3. Department of Gastroenterology, Klinikum Augsburg, Augsburg, Germany
4. Gastro Unit, Division of Endoscopy, Copenhagen University Hospital Herlev, Copenhagen, Denmark
5. Gastro Unit, Division of Surgery, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark
6. European Society of Gastrointestinal Endoscopy (ESGE) Secretariat, Hamilton Services GmbH, Munich, Germany
7. CIDES/CINTESIS, Faculty of Medicine, University of Porto, Porto, Portugal
8. Gastroenterology Department, Erasme University Hospital, Brussels, Belgium
9. Gastroenterology and Endoscopy, Edouard Herriot Hospital, Lyon, France