1. The Lennard Jones Intestinal Failure Unit; St Mark's Hospital; Northwick Park Harrow UK
2. Imperial College London; London UK
3. Serviço de Cirurgia; Hospital Pedro Hispano; Senhora da Hora Portugal
4. Faculty of Medicine; University of Milan; Milan Italy
5. Department of General, Digestive, Hepato-Biliary-Pancreatic Surgery and Abdominal Organ Transplantation Unit; University Hospital 12 de Octubre; Madrid Spain
6. Gastrosurgery Research Group; UiT the Arctic University of Norway; University Hospital North-Norway; Tromsø Norway
7. Department of Gastroenterologic Surgery; University Hospital North-Norway; Tromsø Norway
8. Department of Medical Gastroenterology CA-2121; Rigshospitalet; Copenhagen Denmark
9. General and Oncology Surgery; General and Oncology Unit; Stanley Dudrick's Memorial Hospital; Skawina Poland
10. Department for Perioperative Nutrition; Clinic for General Surgery; Military Medical Academy; Belgrade Serbia
11. 2nd Department of Surgery; Areteion Hospital; National and Kapodistrian University of Athens; Athens Greece
12. Department of General, Visceral, Vascular, Thoracic and Transplant Surgery; Charité - Universitaetsmedizin Berlin; Berlin Germany
13. Colorectal Department; Beaujon Hospital and University Paris VII; Clichy France
14. Northern Ireland Regional Intestinal Failure Service; Belfast City Hospital; Belfast UK
15. National Intestinal Failure Centre; Salford Royal NHS Foundation Trust; University of Manchester; Salford Manchester UK
16. Department of Surgery/Intestinal Failure Team; Academic Medical Center; Amsterdam The Netherlands