1. Erasme Hospital Université Libre de Bruxelles Brussels Belgium
2. GIGA Consciousness/Coma Science Group and Brain Center University and University Hospital of Liège Liège Belgium
3. International Disorders of Consciousness Institute Hangzhou Normal University Hangzhou China
4. Department of Intensive Care Medicine Gelderse Vallei Hospital Ede The Netherlands
5. Division of Human Nutrition and Health Wageningen University and Research Wageningen The Netherlands
6. Department of Gastroenterology Clinical Nutrition Hopital Erasme /institut Bordet, Université Libre de Bruxelles Brussels Belgium