1. Neuroimaging Research Unit; Division of Neuroscience; Institute of Experimental Neurology; San Raffaele Scientific Institute; Vita-Salute San Raffaele University; Milan Italy
2. Department of Radiology; VU University Medical Center; Amsterdam The Netherlands
3. Centre de Recherche de l'Institut du Cerveau et de la Moelle Epinière; Université Pierre et Marie Curie; Paris France
4. Dementia Research Centre; Institute of Neurology; University College London; London UK
5. IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli di Brescia; Brescia Italy
6. Department of Radiology; Mayo Clinic and Foundation; Rochester MN USA
7. Memory Clinic; Rigshospitalet; Copenhagen University Hospital; Copenhagen Denmark
8. Memory and Aging Center; University of California; San Francisco CA USA
9. Department of Clinical Neuroscience; University of Cambridge; Cambridge UK
10. Department of Neurology and Alzheimer Center; VU University Medical Center; Amsterdam The Netherlands
11. Department of Neurological and Psychiatric Sciences; Azienda Ospedaliero-Universitaria di Careggi; Florence Italy
12. Department of Psychiatry; University of Rostock, and German Center for Neuro-degenerative Diseases (DZNE); Rostock Germany
13. Department of Neurology; David Geffen School of Medicine at the University of California Los Angeles; Los Angeles CA USA
14. Division of Clinical Geriatrics; Department of Neurobiology; Karolinska Institute; Stockholm Sweden