1. Endocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts
2. Service de Néphrologie-Hypertensiologie, Transplantation - Dialyses, University Hospital, Tours, France
3. University College London Centre for Nephrology, Royal Free Hospital, London United Kingdom
4. Department of Paediatric Nephrology, Great Ormond Street Hospital for Children, London United Kingdom
5. Department of Pediatrics, National University Hospital, Singapore Singapore
6. Division of Pediatric Endocrinology and Diabetes, Department of Pediatrics, University of Lübeck, Lübeck, Germany
7. Service de Biochimie et Génétique Moléculaires, Hôpital Cochin, AP-HP, Paris, France
8. Centre de Référence des Maladies rares du Calcium et du Phosphore and Filière de Santé Maladies Rares OSCAR, AP-HP, Paris, France
9. Endocrinology Department, Lady Cilento Children's Hospital, Brisbane, Queensland, Australia
10. Osteometabolic Disorders Unit, Division of Endocrinology, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil
11. Laboratory of Hormones and Molecular Genetics/LIM42, Division of Endocrinology, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil
12. Department of Pediatrics, Hadassah Hebrew University Hospital, Jerusalem, Israel
13. Mater Research Institute–University of Queensland, Translational Research Institute, Woolloongabba, Queensland, Australia
14. Bone and Mineral Research Laboratory and Division of Endocrinology, Diabetes, and Bone & Mineral Disorders, Department of Medicine, Henry Ford Hospital, Detroit, Michigan
15. Division of Genetics and Metabolism, Department of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
16. Pediatric Nephrology Unit, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts