University of Montpellier, Central University Hospital of Liege, Hospital do Meixoeiro, - Center for Aging Brain, Memory Unit, - Center for Aging Brain, Memory Unit, Charité - Universitätsmedizin Berlin, Ulm University, Università di Bologna, Hospices Civils de Lyon, National Hospital for Neurology and Neurosurgery, University of Southern Denmark - Lillebaelt Hospital, Hospital de la Santa Creu i Sant Pau - Sant Pau Biomedical Research Institute (IIB Sant Pau), University of Gothenburg - Department of Psychiatry and Neurochemistry, Hospital de la Santa Creu i Sant Pau - Sant Pau Biomedical Research Institute (IIB Sant Pau), Hospital de la Santa Creu i Sant Pau - Sant Pau Biomedical Research Institute (IIB Sant Pau), Mayo Clinic, University of Montpellier, University of Bordeaux, University of Sao Paulo, Federal University of Rio Grande do Sul (UFRGS/PPGA), Université Paris Cité, Universidade de Coimbra, University of Nantes - CHU Nantes, Vrije Universiteit Brussel (VUB), Santa Cruz de Tenerife Clinic, Italian National Research Center on Ageing IRCCS INRCA, State University of New York (SUNY) - SUNY Upstate Medical University, University College London - UCL Queen Square Institute of Neurology, University of Turin, Istanbul University, Hospices Civils de Lyon, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Istanbul University, Washington University in St. Louis - Department of Radiology, University of Angers - CHU Angers, University Hospital Nuestra Señora de Candelaria (UHNSC), Reference Laboratory of Catalonia, University Hospital Zurich, University of Turin, Lyon Neuroscience Research Centre, Niigata University, University College London, Medical University of Graz, University of Basel - University Hospital Basel, Charité - Universitätsmedizin Berlin, University Hospital Erlangen, University of Angers - CHU Angers, Aristotle University of Thessaloniki, Catholic University of Milan, Assistance Publique-Hôpitaux de Paris, Medical University of Bialystok, Hospital del Mar, University of Padova, Medical University of Bialystok, Université de Toulouse - CHU de Toulouse, Hôpital Lariboisière, Università Vita-Salute San Raffaele - San Raffaele Hospital, University of Perugia, University of Perugia, Cruces University Hospital - Biocruces Bizkaia Health Research Institute, KU Leuven - Laboratory for Molecular Neurobiomarker Research, CHU Rouen, Universidad de Valencia, University of Lille - CHU Lille, University of Naples Federico II, University of Naples Federico II, Ulm University, University of Athens, National and Kapodistrian University of Athens, LaborBerlin, VU University Amsterdam, University of British Columbia (UBC) - Djavad Mowafaghian Centre for Brain Health, University of Gothenburg, University of Amsterdam - Amsterdam Neuroscience and University of Montpellier