1 Liver Transplant UnitDepartment of Gastroenterology, Hepato-Pancreatology and Digestive Oncology Cliniques Universitaires de Bruxelles Erasme Hospital Brussels Belgium Department of Multiorgan Transplantation Cliniques Universitaires de Bruxelles Erasme Hospital Brussels Belgium Laboratory of Experimental Gastroenterology Université Libre de Bruxelles Brussels Belgium Inserm Unité 1149Centre de Recherche sur l'inflammation Paris France UMR S_1149 Université Paris Diderot Paris France European Association for the Study of the Liver-CLIF Consortium, European Foundation for the study of Chronic Liver Failure Barcelona Spain.