1. Department of Pediatrics, Center for Liver Digestive and Metabolic Diseases, University of Groningen; University Medical Center Groningen; Groningen The Netherlands
2. Department of Radiology and Nuclear Medicine; Radboud University Medical Center; Nijmegen The Netherlands
3. Department of Laboratory Medicine; University of Groningen, University Medical Center Groningen; Groningen The Netherlands
4. Institut National de la Santé et de la Recherche Médicale U1213
5. Université de Lyon; Lyon France
6. Université Lyon 1; Lyon France
7. Section of Metabolic Diseases, Beatrix Children's Hospital, Center for Liver Digestive and Metabolic Diseases; University of Groningen, University Medical Center Groningen; Groningen The Netherlands