1. Department of Medicine–DIMED, Geriatrics Division, University of Padova, Padova, Italy.
2. Department of Medical and Surgical Sciences, University of Padova, Padova, Italy.
3. National Research Council, Aging Branch, Institute of Neuroscience, Padova, Italy.
4. Department of Cardiac, Thoracic and Vascular Sciences, Biostatistics, Epidemiology and Public Health Unit, University of Padova, Padova, Italy.
5. Unità Locale Socio Sanitaria, Padova, Italy.
6. Internal Medicine Division, Azienda Ospedaliera, Padova, Italy.