1. Department of Pediatrics; University Medical Center; Bonn Germany
2. Division of Transplantation Surgery; CLINTEC; Karolinska Institute and Karolinska University Hospital; Stockholm Sweden
3. Paediatric Liver; Gastrointestinal and Nutrition Center; King's College Hospital; London UK
4. Liver Unit; Birmingham Children's Hospital NHS Foundation Trust; Birmingham UK
5. Novartis Pharma AG; Basel Switzerland
6. Biometrics and Statistical Science; Novartis Pharmaceuticals; East Hanover NJ USA