1. Rheumatology Department; Cochin Hospital; Assistance Publique − Hôpitaux de Paris Paris France
2. Paris Descartes University; Paris France
3. Paediatric Immunology − Haematology and Rheumatology Department; Necker Hospital; Assistance Publique − Hôpitaux de Paris Paris France
4. IMAGINE Institute; Paris France
5. French National Reference Centre for Inflammatory Rheumatism and Autoimmune Systemic Disease in Children (RAISE)
6. National Reference Center for Genetic Bone Diseases