1. Geriatrics Department Hospital General Universitario Gregorio Marañon Madrid Spain
2. Biopathology of Aging Group Instituto de Investigacion Sanitaria Hospital General Universitario Gregorio Marañón Madrid Spain
3. Psychosocial Care Team (in colaboration with Fundacion La Caixa) Centro Asistencial San Camilo Tres Cantos Madrid Spain
4. Biomedical Research Networking Center on Frailty and Healthy Aging (CIBERFES) Instituto de Salud Carlos III Madrid Spain
5. Faculty of Medicine Universidad Complutense de Madrid Madrid Spain