1. Metabolic Bone Diseases Unit, Department of RheumatologyHospital Clinic, CIBERehd, IDIBAPS, University of BarcelonaBarcelonaSpain
2. Division of Bone and Mineral DiseasesDepartment of Internal Medicine, Washington University School of Medicine at Barnes‐Jewish HospitalSt. LouisMOUSA
3. Center for Metabolic Bone Disease and Molecular ResearchShriners Hospital for ChildrenSt. LouisMOUSA
4. Musculoskeletal Disease SectionMallinckrodt Institute of Radiology at Barnes‐Jewish HospitalSt. LouisMOUSA
5. Department of Metabolic DisordersAmgen Inc.Thousand OaksCAUSA
6. Department of PathologyWashington University School of Medicine at Barnes‐Jewish HospitalSt. LouisMOUSA