1. Geriatrics Division, Department of Medicine—DIMED, University of Padova, Padova, Italy.
2. National Research Council, Neuroscience Institute, Padova, Italy.
3. Department of Medicine—DIMED, Clinica Medica I, University of Padova, Padova, Italy.
4. Epidemiology and Public Health Unit, Department of Cardiac, Thoracic and Vascular Sciences—Biostatistics, University of Padova, Padova, Italy.