J Pediatr Gastroenterol Nutr 2015 Aug;61(2):176-81
*Paediatric Hepatology, Gastroenterology and Transplantation, Hospital Papa Giovanni XXIII, Bergamo †Paediatric Surgery, Hospital Niguarda Ca' Granda, Milan ‡Paediatric Gastrointestinal Surgery and Endoscopy, Ospedale Pediatrico Bambino Gesù, Rome, Italy §Department of Paediatric Surgery, King's College Hospital, London ||Liver Unit, Birmingham Children's Hospital, Birmingham, UK ¶Gastroenterology Unit, Department of Paediatrics, University Hospitals, Geneva, Switzerland #Gastrointestinal Endoscopy, Hospital Papa Giovanni XXIII, Bergamo, Italy **Pediatric Gastroenterology, Hepatology and Nutrition, Istanbul University and School of Medicine ††Department of Pediatric Gastroenterology, Hepatology and Nutrition, Hospital Necker-Enfants Malades, University of Paris-René Descartes, Paris, France ‡‡Paediatric Gastroenterology and Hepatology, University Hospital for Children and Adolescents, University of Tuebingen, Germany §§Gastroenterology Diagnostics Unit, Children's Health Memorial Institute, Warsaw, Poland ||||Liver Transplantation and Hepatobiliary Medicine, Royal Free Hospital, London, UK. †Deceased.