1. Department of Pediatrics, IRCCS Giannina Gaslini , Genova 16124 , Italy
2. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health - DINOGMI, University of Genova , Genova 16124 , Italy
3. Department of Pediatric Endocrinology, University Children´s Hospital , Tübingen 72076 , Germany
4. The Saban Research Institute, Children's Hospital Los Angeles , Los Angeles, CA 90027 , USA
5. Department of Endocrinology, Growth and Development, Aglaia Kyriakou Children's Hospital , Athens 11527 , Greece
6. Endocrinology, Pediatric Research Institute Sant Joan de Déu , Barcelona 08950 , Spain
7. Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III , Madrid 28029 , Spain
8. Rare Disease, Biopharmaceuticals, Pfizer , New York, NY 10017 , USA
9. Liggins Institute, University of Auckland , Auckland 1142 , New Zealand
10. PendoCon , Putte 2580 , Belgium
11. European Medical Affairs, Pfizer , Brussels 1070 , Belgium
12. Department of Pediatrics, New York University Langone Medical Center , New York, NY 10016 , USA
13. Department of Pediatric Endocrinology and Diabetology for Children, AP-HP, Bicêtre Paris Saclay , Le Kremlin Bicêtre 94270 , France
14. APHP, Reference Center for Rare Disorders of the Calcium and Phosphate Metabolism, Filière OSCAR and Plateforme d’Expertise Maladies Rares Paris-Sud, Bicêtre Paris Saclay Hospital , Le Kremlin Bicêtre 94270 , France
15. Department of Endocrinology and Metabolic Diseases, Polish Mother's Memorial Hospital-Research Institute , Lodz 93-338 , Poland
16. Department of Pediatric Endocrinology, Medical University of Lodz , Lodz 93-338 , Poland
17. Developmental Biology and Medicine, Faculty of Biology Medicine and Health, Manchester NIHR Academic Health Science Centre, University of Manchester , Manchester M13 9PL , UK
18. Istanbul University, Istanbul Faculty of Medicine, Pediatric Endocrinology Unit , İstanbul 34452 , Turkey
19. Pediatrics, Subdivision of Endocrinology, Erasmus University Medical Center , Rotterdam 3015 GD , the Netherlands
20. Division of Endocrinology and Metabolism, National Center for Child Health and Development , Tokyo 157-8535 , Japan
21. Tanaka Growth Clinic , Tokyo 158-0097 , Japan
22. Division of Pediatric Endocrinology, Department of Pediatrics and Adolescent Medicine, Friedrich-Alexander University of Erlangen Nürnberg , Erlangen 91054 , Germany
23. Department of Physiology/Endocrinology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg , Gothenburg 405 30 , Sweden
24. Université de Paris Cité; Hôpital Universitaire Necker Enfants Malades , Paris 75015 , France
25. Division of Pediatric Endocrinology and Diabetes, Children's Hospital of Philadelphia , Philadelphia, PA 19104 , USA