1. Department of Gastroenterology and Hepatopancreatology; Erasme Hospital; Université Libre de Bruxelles; Brussels Belgium
2. Department of Intensive Care; Swiss Paraplegic Centre Nottwil; Nottwil Switzerland
3. Department of Intensive Care; Radboud University Nijmegen Medical Centre; Nijmegen The Netherlands
4. Department of Anesthesiology and Intensive Care; Friedrich-Schiller-University; Jena Germany
5. Critical Care Department; Hospital Vall d'Hebron; CIBERES; Universitat Autonoma de Barcelona; Barcelona Spain
6. Department of Intensive Care; Erasme Hospital; Université Libre de Bruxelles; Brussels Belgium
7. Department of Anesthesiology and Intensive Care Medicine; Faculty of Medicine; University of Ostrava; and University Hospital Ostrava; Ostrava-Poruba Czech Republic