1. Geriatric Unit and Gerontology-Geriatrics Research Laboratory, Department of Medical Sciences, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Foggia, Italy
2. Department of Geriatrics, Center for Aging Brain, Memory Unit, University of Bari, Bari, Italy
3. Department of Geriatrics, University of Foggia, Foggia, Italy
4. Research & Development Department, Chiesi Farmaceutici, Parma, Italy
5. Department of Physical Medicine and Rehabilitation-“OORR Hospital”, University of Foggia, Italy