1. Pediatric Hematology-Immunology and Rheumatology Department, Hôpital Necker Enfants Malades, Assistance Publique-Hôpitaux de Paris, France
2. INSERM UMR 1163, Laboratory of Immunogenetics of Pediatric Autoimmunity, Imagine Institut, Paris, France
3. Department of Microbiology and Immunology, KUL – University of Leuven, Belgium
4. VIB Centre for Brain and Disease Research, KUL – University of Leuven, Belgium
5. Laboratory of Pediatric Immunology, University Hospitals Leuven, Leuven, Belgium
6. Pediatric Radiology Department, Hôpital Necker Enfants Malades, Assistance Publique-Hôpitaux de Paris, Paris, France