Institution: | 1. Endocrine Research Unit, College of Medicine, Mayo Clinic, Rochester, Minnesota;2. Rheumatology Department, Hospital Clinic, IDIBAPS, Barcelona, Spain;3. Center of Osteoporosis and Metabolic Bone Diseases, University of Arkansas for Medical Sciences (UAMS), Little Rock, Arkansas;4. Division of Imaging Sciences and Biomedical Engineering, King's College London, London |