1. Centre for Neurodegenerative Disorders, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy
2. Vascular Neurology Unit, Department of Neurological and Vision Sciences, ASST Spedali Civili, Brescia, Italy
3. Neurophysiology Unit, Department of Neurological and Vision Sciences, ASST Spedali Civili, Brescia, Italy
4. Neurology Unit, Department of Neurological and Vision Sciences, ASST Spedali Civili, Brescia, Italy
5. Department of Neurology, Erasmus Medical Centre, Rotterdam, the Netherlands
6. Alzheimer’s Disease and Other Cognitive Disorders Unit, Neurology Service, Hospital Clínic, Institut d’Investigacións Biomèdiques August Pi I Sunyer, University of Barcelona, Barcelona, Spain
7. Cognitive Disorders Unit, Department of Neurology, Donostia University Hospital, San Sebastian, Spain
8. Neuroscience Area, Biodonostia Health Research Institute, San Sebastian, Gipuzkoa, Spain
9. Clinique Interdisciplinaire de Mémoire, Département des Sciences Neurologiques du CHU de Québec, and Faculté de Médecine, Université Laval, Québec, Canada
10. Center for Alzheimer Research, Division of Neurogeriatrics, Department of Neurobiology, Care Sciences and Society, Bioclinicum, Karolinska Institutet, Solna, Sweden
11. Unit for Hereditary Dementias, Theme Aging, Karolinska University Hospital, Solna, Sweden
12. Department of Neurodegenerative Diseases, Hertie-Institute for Clinical Brain Research and Center of Neurology, University of Tübingen, Tübingen, Germany
13. Center for Neurodegenerative Diseases, Tübingen, Germany
14. Fondazione Ca’ Granda, IRCCS Ospedale Policlinico, Milan, Italy
15. University of Milan, Centro Dino Ferrari, Milan, Italy
16. Sunnybrook Health Sciences Centre, Sunnybrook Research Institute, University of Toronto, Toronto, Ontario, Canada
17. Tanz Centre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, Ontario, Canada
18. Department of Clinical Neurosciences, University of Cambridge, United Kingdom
19. Department of Clinical Neurological Sciences, University of Western Ontario, London, Canada
20. Laboratory for Cognitive Neurology, Department of Neurosciences, KU Leuven, Leuven, Belgium
21. Neurology Service, University Hospitals Leuven, Leuven, Belgium
22. Leuven Brain Institute, KU Leuven, Leuven, Belgium
23. Faculty of Medicine, University of Lisbon, Lisbon, Portugal
24. Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy
25. Neurology Service, Faculty of Medicine, University Hospital of Coimbra, University of Coimbra, Coimbra, Portugal
26. Center for Neuroscience and Cell Biology, Faculty of Medicine, University of Coimbra, Coimbra, Portugal
27. Department of Psychiatry, McGill University Health Centre, McGill University, Montreal, Québec, Canada
28. McConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, Québec, Canada
29. Nuffield Department of Clinical Neurosciences, Medical Sciences Division, University of Oxford, Oxford, United Kingdom
30. Department of Brain Sciences, Imperial College London, London, United Kingdom
31. Division of Neuroscience and Experimental Psychology, Wolfson Molecular Imaging Centre, University of Manchester, Manchester, United Kingdom
32. Departments of Geriatric Medicine and Nuclear Medicine, University of Duisburg-Essen, Duisburg, Germany
33. Department of Neurology, Ludwig-Maximilians Universität München, Munich, Germany
34. German Center for Neurodegenerative Diseases, Munich, Germany
35. Munich Cluster of Systems Neurology, Munich, Germany
36. Department of Neurology, University of Ulm, Ulm, Germany
37. IRCCS Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy
38. Molecular Markers Laboratory, IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy
39. Department of Neurofarba, University of Florence, Florence, Italy
40. IRCCS Fondazione Don Carlo Gnocchi, Florence, Italy
41. Institut National de la Santé et de la Recherche Medicale (INSERM) U1127, Paris, France
42. Centre de National de la Recherche Scientifique, Unité Mixte de Recherche (UMR) 7225, Paris, France
43. Unité Mixte de Recherche en Santé 1127, Université Pierre et Marie Curie (Paris 06), Sorbonne Universités, Paris, France
44. Institute du Cerveau et de la Moelle Epinière, Paris, France
45. Inserm CHU Lille, Lille Neurosciences & Cognition UMR-S1172 Degenerative and Vascular Cognitive Disorders, Université de Lille, Lille, France
46. CHU Lille, DistAlz Licend Memory Clinic, Lille, France
47. Department of Neurodegenerative Disease, Dementia Research Centre, UCL Institute of Neurology, Queen Square, London, United Kingdom
48. for the Genetic FTD Initiative (GENFI)