1. System Biology Department Alcala University Alcalá de Henares Madrid Spain
2. Instituto Reina Sofía de Investigación Nefrológica IRSIN Madrid Spain
3. Research Unit Biomedical Research Foundation from Príncipe de Asturias University Hospital Alcalá de Henares Madrid Spain
4. Nephrology Section Biomedical Research Foundation from Príncipe de Asturias University Hospital Alcalá de Henares Madrid Spain
5. Geriatric and Frailty Section Getafe University Hospital Getafe Madrid Spain
6. Bone and Mineral Research Unit Asturias Central University Hospital Oviedo Spain