1. La Plata, Argentina
2. Department of Medicine, Klinikum Agnes Karll, Laatzen, Germany
3. Department of Internal Medicine, Division of Gastroenterology and Hepatology, Medical University Graz, Graz, Austria
4. Gastro Unit, Division of Surgical Gastroenterology, Copenhagen University Hospital, Herlev, Denmark
5. European Society of Gastroenterology and Endoscopy Nurses and Associates (ESGENA), Scientific Secretary, Ulm, Germany
6. Endoscopy Unit, Hospital General Universitario de Alicante, Pintor Baeza s/n, Alicante, Spain
7. Department of Gastroenterology and Hepatology, Cleveland Clinic Lerner College of Medicine of Case Western University, Cleveland, Ohio, USA
8. Department of Anesthesiology, Benizelion General Hospital, L. Knossou, Heraklion, Crete, Greece
9. Department of Gastroenterology, Sint Lucas Andreas Ziekenhuis, Amsterdam, The Netherlands
10. First Department of Internal Medicine and Gastroenterology, Petz Aladar Hospital, Gyor, Vasvari, Hungary
11. Gastroenterology Department, Nuovo Regina Margherita Hospital, Rome, Italy
12. Department of Gastroenterology, Benizelion General Hospital, L. Knossou, Heraklion, Crete, Greece