1. Department of Neuroscience (DINOGMI) University of Genoa and Polyclinic San Martino Hospital Genoa Italy
2. Department of Nuclear Medicine Clinica Universidad de Navarra University of Navarra Pamplona Spain
3. Department of Neurology and Alzheimer Center Amsterdam Neuroscience VU University Medical Center Amsterdam The Netherlands
4. Department of Nuclear Medicine University Hospital of Cologne University of Cologne and German Center for Neurodegenerative Diseases (DZNE) Cologne Germany
5. Neuroimaging Research Unit Institute of Experimental Neurology Division of Neuroscience San Raffaele Scientific Institute Vita‐Salute San Raffaele University Milan Italy
6. German Center for Neurodegenerative Diseases (DZNE) Magdeburg Germany
7. Division of Psychiatry Essex Partnership University NHS Foundation Trust University College London London UK
8. Department of Psychiatry Laboratoire du Neuroimagerie du Vieillissement (LANVIE) University of Geneva Geneva Switzerland