1. Department of Neuroscience (DINOGMI), Clinical Neurology, University of Genoa and IRCCS Ospedale Policlinico San Martino, Genoa, Italy
2. Department of Neurology, University of Groningen, University Medical Center Groningen, The Netherlands
3. Environment and Health Department Istituto Superiore di Sanità, Rome, Italy
4. Department of Health Sciences (DISSAL), Nuclear Medicine, University of Genoa and IRCCS Ospedale Policlinico San Martino Genoa, Italy
5. Department of Neuroscience, Neuroimaging Center, University of Groningen, The Netherlands
6. Department of Neurology, Philipps-Universität Marburg, Marburg, Germany
7. Hephata Klinik, Schwalmstadt, Germany
8. Medical Radiation Physics and Nuclear Medicine, Imaging and Physiology, Karolinska University Hospital, Stockholm, Sweden
9. Institute for Neurogenomics, Helmholtz Center for Health and Environment, München, Germany
10. Institutes of Cognitive Sciences and Technologies, CNR, Rome, Italy
11. Department of Nuclear Medicine, Karolinska Hospital, Stockholm, Sweden
12. Department of Nuclear Medicine, University of Groningen, University Medical Center Groningen, The Netherlands Department of Neurology and JARA-BRAIN Institute Molecular Neuroscience and Neuroimaging, Aachen University, Aachen, Germany