1Department of Paediatric Radiology, Hôpital Necker–Enfants Malades, Paris, France
2Department of Genetics, Hospital Necker–Enfants Malades, Paris, France
3Institut Imagine, INSERM UMR 1163, Paris, France
4Necker Hospital, APHP, Reference Center for Inborn Error of Metabolism, Pediatrics Department, University of Paris, Paris, France
5Institut Européen de Chimie et Biologie, INSERM U1212, CNRS UMR 5320, University of Bordeaux, Pessac, France
6Department of Neurology and Metabolism, Hôpital Necker–Enfants Malades, Paris, France
7Department of Genetics, Hadassah University Hospital, Jerusalem, Israel