Camelia Labiad1, Jean-Christophe Vaillant1, Laurent Genser2,3. 1. Sorbonne Université, Department of Hepato-Biliary and Pancreatic Surgery, Liver transplantation, Pitié-Salpêtrière University Hospital, Assistance Publique-Hôpitaux de Paris, AP-HP, 47-83 boulevard de l'Hôpital, 75013, Paris, France. 2. Sorbonne Université, Department of Hepato-Biliary and Pancreatic Surgery, Liver transplantation, Pitié-Salpêtrière University Hospital, Assistance Publique-Hôpitaux de Paris, AP-HP, 47-83 boulevard de l'Hôpital, 75013, Paris, France. laurent.genser@aphp.fr. 3. Nutrition and Obesity: Systemic Approach (NutriOmics) Research Unit, Sorbonne Université, INSERM, Paris, France. laurent.genser@aphp.fr.