1. Hospital de la Santa Creu i Sant PauBiomedical Research Institute Sant Pau (IIB Sant Pau)BarcelonaSpain
2. Centre of Biomedical Investigation Network for Neurodegenerative Diseases (CIBERNED)MadridSpain
3. Center for Research and Advanced TherapiesFundación CITA‐alzheimer FundazioaSan SebastianSpain
4. Amsterdam UMCDepartment of Neurology and Alzheimer CenterVU University Medical CenterNeuroscience Campus AmsterdamAmsterdamthe Netherlands
5. Centre for Memory DisturbancesSection of NeurologyLab of Clinical NeurochemistryUniversity of PerugiaPerugiaItaly
6. Centre for the Studies on the Prevention of Alzheimer's DiseaseDouglas Mental Health University InstituteMontréalQCCanada
7. Danish Dementia Research CentreRigshospitaletUniversity of CopenhagenCopenhagenDenmark
8. Department of NeurologyRadboud University Medical CenterDonders Institute for BrainCognition and BehaviourRadboud Alzheimer CenterNijmegenthe Netherlands
9. Department of Laboratory MedicineRadboud University Medical CenterDonders Institute for BrainCognition and BehaviourRadboud Alzheimer CenterNijmegenthe Netherlands
10. Department of Psychiatry and NeuropsychologySchool for Mental Health and NeuroscienceAlzheimer Center LimburgMaastricht UniversityMaastrichtthe Netherlands
11. 1st Department of NeurologyAHEPA University HospitalAristotle University of ThessalonikiMakedoniaGreece
12. Alzheimer HellasThessalonikiGreece
13. University Hospital LeuvenLeuvenBelgium
14. Laboratory for Cognitive NeurologyDepartment of NeurosciencesKU LeuvenLeuvenBelgium
15. Department of NeurobiologyCare Sciences and SocietyKarolinska Institutet Center for Alzheimer ResearchDivision of Clinical GeriatricsHuddinge and Department of Old Age PsychiatryPsychology and NeuroscienceKing's College LondonLondonUK
16. Central Institute of Mental HealthMedical Faculty Mannheim/Heidelberg UniversityMannheimGermany
17. Dementia ClinicCentro Hospitalar e Universitário de Coimbra and Faculty of MedicineUniversidade de CoimbraCoimbraPortugal
18. ICN Hospital Clinic i UniversitariBarcelonaSpain
19. Univ MontpellierCHU MontpellierMontpellierFrance
20. Institute of Neuroscience and PhysiologyThe Sahlgrenska Academy at University of GothenburgMölndalSweden
21. Clinical Neurochemistry LaboratorySahlgrenska University HospitalMölndalSweden
22. Department of Neurodegenerative DiseaseUniversity College LondonQueen SquareLondonUnited Kingdom
23. UK Dementia Research Institute at UCLLondonUnited Kingdom