1 Department of Metabolic Diseases, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, The Netherlands. S.Fuchs@umcutrecht.nl.
2 Department of Metabolic Diseases, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, The Netherlands.
3 Department of Pathology, University Medical Center Utrecht, Utrecht, The Netherlands.
4 Department of Genetics, University Medical Centre Utrecht, Utrecht, The Netherlands.
5 Department of Pediatric Pulmonology, Academic Medical Center Amsterdam, Amsterdam, The Netherlands.
6 Department of Clinical Genetics, VU University Medical Center, Amsterdam, The Netherlands.
7 Department of Neonatology, University Medical Center Utrecht, Utrecht, The Netherlands.
8 Department of Pediatrics, Maxima Medical Centre Veldhoven, Veldhoven, The Netherlands.
9 Department of Child Neurology, VU University Medical Center, Amsterdam, The Netherlands.
10 Nijmegen Centre for Mitochondrial Disorders at Department of Pediatrics, Radboud University Nijmegen Centre, Nijmegen, The Netherlands.
11 Department of Human Genetics, Radboud University Medical Center, Nijmegen, The Netherlands.
12 Division of Pediatric Gastroenterology, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, The Netherlands.
13 Department of Pediatrics, VU University Medical Center, Amsterdam, The Netherlands.