1. Department of Surgery Oregon Health and Science University Portland Oregon USA
2. Department of General and Oncology Surgery with Intestinal Failure Unit Stanley Dudrick's Memorial Hospital Skawina Poland
3. Critical Care and Perioperative Medicine Group, William Harvey Research Institute Queen Mary University of London, and Barts Health NHS Trust London UK
4. Division of Trauma and Acute Care Surgery University of Florida Gainesville Florida USA
5. Department of Anesthesiology, Intensive Care, Emergency and Pain Medicine University Hospital Wuerzburg Wuerzburg Germany
6. Department of Intensive Care Medicine Gelderse Vallei Hospital Ede The Netherlands
7. Division of Human Nutrition and Health Wageningen University and Research Wageningen The Netherlands
8. Department of Gastroenterology, Faculty of Medicine, Laboratory of Nutrition and Metabolic Surgery LIM 35 University of São Paulo São Paulo Brazil
9. Division of Anesthesiology and Critical Care Medicine Duke University Hospital Durham North Carolina USA