1. Department of Gastroenterology, Hepatopancreatology, and Digestive Oncology, CUB Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium
2. Royal Free Unit for Endoscopy and Centre for Gastroenterology, UCL Institute for Liver and Digestive Health, The Royal Free Hospital, London, United Kingdom
3. Department of Gastroenterology and Therapeutic Endoscopy, Evangelisches Krankenhaus Düsseldorf, Germany
4. Nutrition Support Team, AZ Nikolaas Hospital, Moerlandstraat 1, 9100, Sint-Niklaas, Belgium
5. Department of Upper Digestive Diseases, Karolinska University Hospital, Stockholm, Sweden
6. Division of Surgery, Department of Clinical Science, Intervention and Technology (CLINTEC), Karolinska Institutet, Stockholm, Sweden
7. Department of Gastroenterology, Bernhoven Hospital, Uden, the Netherlands
8. Department of Gastroenterology, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania
9. Academic Unit of Gastroenterology, Royal Hallamshire Hospital & University of Sheffield, United Kingdom
10. Department of Medicine (Solna), Karolinska Institutet, Stockholm, Sweden
11. Department of Medicine, Ersta Hospital, Stockholm, Sweden
12. Université Côte d’Azur, Centre Hospitalier Universitaire de Nice, Gastroentérologie et Nutrition, Nice, France
13. Department of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, The Netherlands