1. Department of Pediatrics Section of Pediatric Gastroenterology and Hepatology Beatrix Children's Hospital University of Groningen University Medical Center Groningen Groningen The Netherlands
2. Department of Surgery Section of Hepatobiliary Surgery and Liver Transplantation University of Groningen University Medical Center Groningen Groningen The Netherlands
3. Department of Pediatric Intensive Care Beatrix Children's Hospital University of Groningen University Medical Center Groningen Groningen The Netherlands
4. Department of Pathology and Medical Biology University of Groningen University Medical Center Groningen Groningen The Netherlands
5. Department of Pediatric Infectious Diseases / Immunology Beatrix Children's Hospital University of Groningen University Medical Center Groningen Groningen The Netherlands
6. Department of Medical Microbiology University of Groningen University Medical Center Groningen Groningen The Netherlands
7. Department of Anesthesiology University of Groningen University Medical Center Groningen Groningen The Netherlands