1. Pediatric Endocrinology and Diabetology Department and Centre de Référence des Maladies Endocriniennes Rares de la CroissanceCHU Robert Debré, AP‐HP Paris France
2. Unit of Clinical EpidemiologyCHU Robert Debré, APHP Paris France
3. Inserm, UMR‐S 1123 ECEVE and CIC‐EC 1426 Paris France
4. University Paris DiderotSorbonne Paris Cité Paris France
5. Inserm, PROTECTUniversité Paris Diderot Paris France
6. Diabetology Unit, Alpes Leman Hospital Annemasse France
7. Pediatric Unit, American Memorial HospitalCHU Reims Reims France
8. Pediatric Diabetology UnitChildren's Hospital, CHU Toulouse Toulouse France
9. Pediatric Endocrinology and Diabetology Department, CHU Angers Angers France
10. Pediatric Unit, Arnaud de Villeneuve Children's HospitalCHU Montpellier Montpellier France
11. Pediatric Unit, Jeanne de Flandre HospitalCHU Lille Lille France
12. Pediatric UnitCHU Amiens Amiens France
13. Pediatric Unit, Poissy Saint‐Germain‐en‐Laye Hospital Poissy France
14. Pediatric Unit, Saint Avold Hospital Saint‐Avold France
15. Health Economics Clinical Research Platform (URCEco)APHP Paris France
16. Department of Molecular BiochemistryCHU Robert Debré, APHP Paris France