1. Department of Quality and Health Technology, Faculty of Health Sciences, University of Stavanger, Stavanger, Norway
2. The Norwegian Centre for Movement Disorders, Stavanger University Hospital, Stavanger, Norway
3. Centre for Age-Related Medicine, Stavanger University Hospital, Stavanger, Norway
4. Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden
5. Department of Old Age Psychiatry, Institute of Psychiatry, Psychology, and Neuroscience, King’s College London, London, United Kingdom
6. Memory Resource and Research Centre, Geriatrics Day Hospital, Geriatrics Department, University Hospital of Strasbourg, Strasbourg, France
7. Department of Neurology, University Medical Center Goettingen, Goettingen, Germany, and Paracelsus-Elena-Klinik, Kassel, Germany
8. Neurology Unit, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy
9. Amsterdam Alzheimer Center, Amsterdam University Medical Centers, Amsterdam, the Netherlands
10. Université de Paris, Neurology Center, Assistance Publique Hôpitaux de Paris, Lariboisière Fernand-Widal Hospital, INSERMU1144, Paris, France
11. Ace Alzheimer Center Barcelona–Universitat Internacional de Catalunya, Barcelona, Spain
12. University Medical Centre Ljubljana, Medical Faculty, University of Ljubljana, Ljubljana, Slovenia
13. Department of Medicine and Aging Sciences, University G. d’Annunzio of Chieti-Pescara, Chieti, Italy
14. Laboratory for Cognitive Neurology, Department of Neurosciences, Leuven Brain Institute, KU Leuven, Leuven, Belgium
15. Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden
16. Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, London, UK
17. UK Dementia Research Institute at UCL, London, UK
18. Hong Kong Center for Neurodegenerative Diseases, Hong Kong, China
19. for the European–Dementia With Lewy Bodies (E-DLB) Consortium