1. Orthopedic Department University of Würzburg Würzburg Germany
2. Vanderbilt University Medical Center Nashville TN USA
3. Alexion Pharmaceuticals, Inc. Boston MA USA
4. Department of Pediatrics and Adolescent Medicine Johannes Kepler University Linz Linz Austria
5. AP‐HP Paris‐Saclay, Endocrinology and Diabetes for Children Reference Center for Rare Disorders of Calcium and Phosphate Metabolism, Filière OSCAR Paris France
6. Department of Endocrinology Hospital Infantil Universitario Niño Jesús, IIS La Princesa Madrid Spain
7. Department of Pediatrics Universidad Autónoma de Madrid Madrid Spain
8. CIBERobn, ISCIII Madrid Spain
9. Department of Pediatrics, Graduate School of Medicine Osaka University Osaka Japan
10. Department of Pediatrics and Child Health University of Manitoba Winnipeg Canada
11. Division of Medical Genetics, Department of Pediatrics Duke University Medical Center Durham NC USA