1. Vita-Salute San Raffaele University, Milan, Italy
2. In Vivo Human Molecular and Structural Neuroimaging Unit, Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy
3. Department of NVS, Center for Alzheimer Research, Translational Alzheimer Neurobiology, Karolinska Institutet, Stockholm, Sweden
4. Nuclear Medicine Unit, IRCCS San Raffaele Hospital, Milan, Italy
5. Department of Radiological Sciences, Nuclear Medicine Unit, San Raffaele G.Giglio Institute, Cefalù, Italy
6. Department of Psychology, Stockholm University, Stockholm, Sweden
7. Department of Geriatric Medicine, Karolinska University Hospital Huddinge, Stockholm, Sweden
8. Department of Surgical Sciences, Radiology, Uppsala University, Uppsala, Sweden
9. PET Centre, Uppsala University Hospital, Uppsala, Sweden
10. Department of Clinical Neurosciences, Neurological Rehabilitation Unit, IRCCS San Raffaele Hospital, Milan, Italy