1. Department of Rheumatology, Hospital Clinic, Barcelona, Spain
2. Department of Radiology, Hospital Clinic, Musculoskeletal Imaging Unit, Barcelona, Spain
3. Department of Endocrinology and Nutrition, Hospital Clinic, Barcelona, Spain
4. IDIBAPS, Group of Endocrine Disorders, Barcelona, Spain
5. IDIBAPS, CIBERehd, University of Barcelona, Barcelona, Spain