Department of Hepatology and Gastroenterology, Hôpital Henri Mondor APHP, Université Paris Est Créteil, Créteil, France. Department of Transplantation, Hospital Britanico de Buenos Aires, Buenos Aires, Argentina. Liver Transplant Program/Multiorgan Transplant Program, University Health Network, Toronto, Canada. Regina Elena National Cancer Institute, Rome, Italy. Division of Gastroenterology, Hepatology and Nutrition, University of Florida College of Medicine, Gainesville, FL, USA. Department of Hepatology, Gastroenterology, and Liver Transplantation, Centre Hospitalier Universitaire (CHU) Saint Eloi, Montpellier, France. Department of Gastroenterology and Hepatology, University Hospital Zürich, Zürich, Switzerland. Datamap GmbH, Freiburg, Germany. Novartis Pharma AG, Basel, Switzerland. Multi Organ Transplant Program, University of Toronto Transplant Institute, Toronto, Canada.