Affiliation: | a Department of Pediatrics and Division of Pediatric Gastroenterology and Hepatology, University Hospital Santa Chiara, Pisa, Italy b Pediatric Hepatology and Liver Transplant Unit, IsMeTT, University of Pittsburgh Medical Center Italy, Palermo, Italy c Department of Pediatrics, University of Rome “La Sapienza,” Rome, Italy d Department of Pediatrics, University of Florence, and Anna Meyer Children’s Hospital, Florence, Italy e Pediatric Unit, Pau Hospital, Bicêtre hospital, AP-HP, University Paris Sud 11, Le Kremlin-Bicêtre, France f Department of Pathology, Bicêtre hospital, AP-HP, University Paris Sud 11, Le Kremlin-Bicêtre, France g Department of Pediatric Hepatology, Bicêtre hospital, AP-HP, University Paris Sud 11, Le Kremlin-Bicêtre, France |