1 IRCCS, Institute of Neurological Sciences of Bologna, 40139 Bologna, Italy; Department of Biology, Ecology and Earth Science, University of Calabria, Rende, CS, Italy; Geriatric Unit, Department of Medical Sciences and Community Health, University of Milan, Via Pace 9, 20122 Milan, Italy; Fondazione Ca' Granda, IRCCS Ospedale Maggiore Policlinico, Via Francesco Sforza 35, 20122 Milan, Italy; Department of Experimental and Clinical Biomedical Sciences, University of Florence, Viale Morgagni 50, 50134 Florence, Italy.
2 IRCCS, Institute of Neurological Sciences of Bologna, 40139 Bologna, Italy; Department of Biology, Ecology and Earth Science, University of Calabria, Rende, CS, Italy; Geriatric Unit, Department of Medical Sciences and Community Health, University of Milan, Via Pace 9, 20122 Milan, Italy; Fondazione Ca' Granda, IRCCS Ospedale Maggiore Policlinico, Via Francesco Sforza 35, 20122 Milan, Italy; Department of Experimental and Clinical Biomedical Sciences, University of Florence, Viale Morgagni 50, 50134 Florence, Italy. Electronic address: giuseppe.passarino@unical.it.