1. INSERM; UMR_S 938, CDR Saint-Antoine; Paris F-75012 France
2. Sorbonne Universités; UPMC Univ Paris 06, UMR_S 938, CDR Saint-Antoine; Paris F-75012 France
3. APHP; Armand Trousseau Hospital, Pediatric Endocrinology; Paris France
4. Ichan School of Medicine at Mount Sinai; Department of Pediatrics; New York New York
5. The MAGIC Foundation; The RSS/SGA Research & Education Fund; Chicago Illinois
6. Reine Fabiola Children's Hospital; U.L.B., Pediatric Endocrinology; Brussels 1020 Belgium