1 From the Hepatogastroenterology, Rehabilitative Nutrition, Digestive Endoscopy and Liver Transplant Unit, ERN RARE LIVER, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
2 Paediatric Hepatology and Liver Transplantation Unit, National Reference Centre for Inflammatory Biliary Diseases and Autoimmune Hepatitis, FILFOIE, ERN RARE LIVER, Bicêtre Hospital, APHP, University Paris-Saclay, Le Kremlin-Bicêtre, France.
3 Inserm U1193, Hepatinov, University Paris-Saclay, Orsay, France.