1. Laboratory of Geriatric NeuropsychiatryDepartment of NeuroscienceIstituto di Ricerche Farmacologiche Mario Negri IRCCS Milano Italy
2. Division of Neurology V and NeuropathologyFondazione IRCCS Istituto Neurologico “Carlo Besta” Milano Italy
3. Department of Neurosciences and Sense OrgansUniversity of Bari Bari Italy
4. European Foundation of Biomedical Research (FERB)Division of Neurological Rehabilitation Cernusco s/N (Milano) Italy
5. Neurocenter of Southern SwitzerlandOspedale Civico Lugano Switzerland