1 Liver ICU, Liver Unit, Hospital Clínic, University of Barcelona, Barcelona, Catalonia, Spain; Institut d'Investigacions Biomèdiques August-Pi-Sunyer (IDIBAPS), Spain; Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHED), Spain; European Foundation of Chronic Liver Failure (EF-Clif), Barcelona, Spain.
2 AP-HP, Hôpital Paul Brousse, Centre Hépato-Biliaire, Villejuif, France; Université Paris Sud and University Paris Saclay, Paris XI, France; Unité INSERM U 935 and U 1193, Villejuif, France. Electronic address: faouzi.saliba@aphp.fr.