1. Metabolic Bone Diseases Unit; Service of Rheumatology, Hospital Clínic, IDIBAPS, University of Barcelona; Barcelona Spain
2. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, CIBERehd; Barcelona Spain
3. Service of Nuclear Medicine; Hospital Clínic, IDIBAPS; Barcelona Spain
4. Liver Unit; Hospital Clínic, IDIBAPS, University of Barcelona; Barcelona Spain