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