1. Alzheimer Disease Research Unit, Alzheimer Center Reina Sofía Foundation, CIEN Foundation, Carlos III Institute of Health, Madrid, Spain
2. Service of Neurology, University Hospital Gregorio Marañón, Madrid, Spain
3. Service of Geriatrics, Móstoles Hospital, Madrid, Spain
4. Department of Neuro Psycho Physical Optimization and Department of Regenerative Medicine, Rinaldi Fontani Institute, Florence, Italy
5. CIBERNED, Spain