1. Department of Geriatrics, Center for Aging Brain, Memory Unit, University of Bari, Bari, Italy
2. Geriatric Unit and Gerontology-Geriatric Research Laboratory, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy
3. Research and Development Department, Chiesi Farmaceutici, Parma, Italy
4. Department of Geriatrics, University of Foggia, Foggia, Italy