[1] Birmingham Childrens Hosp, Liver Unit, Birmingham, W Midlands, England
[2] Hosp Infantil La Paz, Dept Paediat Hepatol, Madrid, Spain
[3] Univ Krankenhaus Eppendorf, Kinderklin, Padiatr Gastroenterol, Hamburg, Germany
[4] Campus Virchow Klinikum, Univ Klin Charite, Berlin, Germany
[5] Osped Riuniti Bergamo, Chirurg Gen 3, Ctr Trapianto Fegato Pediat, Bergamo, Italy
[6] Hop Edourd Herriot, Serv Transplantat Hepat, Lyon, France
[7] Hosp Materno Infantil Doce Octubre, Serv Gastroenterol, Madrid, Spain
[8] Osped Papa Giovanni XXIII, Dept Surg, Bergamo, Italy
[9] Hop Bicetre, Pediat Hepatol & Liver Transplantat Unit, Paris, France
[10] Catholic Univ Louvain, Clin Univ St Luc, Dept Chirurg, Paediat Liver Transplantat Program, Brussels, Belgium