1. Garrahan Pediatric Hospital, Buenos Aires, Argentina
2. Division of Endocrinology, Hospital das Clinicas of the University of São Paulo School of Medicine, São Paulo, Brazil
3. Department of Endocrinology and Diabetes, Royal Children's Hospital Melbourne, Australia
4. Unité de Recherches sur l'Endocrinologie et la Génétique de la Reproduction et du Développement, INSERM, Clamart, France
5. Pediatric Endocrinology, Sophia Children's Hospital/Erasmus MC, Rotterdam, The Netherlands
6. Edward B. Shaw Distinguished Professor of Pediatrics (Emeritus), University of California, San Francisco
7. Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas