1. Clinical Neurochemistry Laboratory, Institute of Neuroscience and Physiology, Department of Psychiatry and Neurochemistry the Sahlgrenska Academy at the University of GothenburgSahlgrenska University HospitalMölndalSweden
2. Department of Geriatrics and Gerontology, Institute of Development, Aging and CancerTohoku UniversitySendaiJapan
3. Athena Diagnostics Inc.WorchesterMAUSA
4. Department Biochimica Clinica, PoliclinicoUniversity of Tor VergataRomeItaly
5. IRCCS Centro S. Giovanni di Dio—FatebenefratelliBresciaItaly
6. Department of Clinical ChemistryVU University Medical CenterAmsterdamThe Netherlands
7. The Alzheimer's AssociationChicagoILUSA
8. Department of NeurochemistryNew York State Institute for Basic Research in Developmental DisabilitiesStaten IslandNYUSA
9. InnogeneticsGhentBelgium
10. Section of Neurology, Laboratory of Clinical Neurochemistry, Centre for Memory DisturbancesUniversity of PerugiaPerugiaItaly
11. Worldwide Clinical TrialsKing of PrussiaPAUSA
12. Department of Clinical Chemistry, Karolinska University LaboratoryKarolinska University HospitalStockholmSweden
13. JSW Life Sciences GmbHGrambachAustria
14. Department of Neurology, Alzheimer's Disease Research Center, Hope Center for Neurological DisordersWashington University School of MedicineSt. LouisMOUSA
15. Laboratory of Neuroscience (LIM 27), Department and Institute of Psychiatry, Faculty of MedicineUniversity of Sao PauloSao PauloBrazil
16. Department of NeurosciencesUCSD School of MedicineLa JollaCAUSA
17. Department of Neurological SciencesUniversity of MilanMilanItaly
18. Department of Psychiatry, Psychosomatic Medicine and PsychotherapyGoethe UniversityFrankfurtGermany
19. Department of Clinical Biochemistry, Aarhus HospitalAarhus University HospitalAarhusDenmark
20. Klinische Neurowissenschaften, Klinik und Poliklinik für NeurologieUniversity of BonnBonnGermany
21. MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Massachusetts Alzheimer Disease Research CenterHarvard Medical SchoolCharlestownMAUSA
22. Department of NeurologyUniversity of Eastern Finland, Kuopio University HospitalKuopioFinland
23. Laboratory of Psychiatry and Experimental Alzheimers ResearchInnsbruck Medical UniversityInnsbruckAustria
24. Department of Cellular Neurology, Hertie‐Institute for Clinical Brain ResearchUniversity of Tübingen and DZNE—German Center for Neurodegenerative DiseasesTübingenGermany
25. Section of Geriatric PsychiatryUniversity of HeidelbergHeidelbergGermany
26. 1st Department of NeurologyEginition Hospital, National and Kapodistrian University of AthensAthensGreece
27. Janssen Alzheimer Immunotherapy Research and DevelopmentSouth San FranciscoCAUSA
28. Department of NeurologyUniversity of SzegedSzegedHungary
29. Centre of Excellence for Alzheimer's Disease Research and Care, School of Exercise, Biomedical and Health SciencesEdith Cowan UniversityPerthAustralia
30. Alzheimer's Disease and Other Cognitive Disorders Unit, Neurology ServiceHospital Clínic, Institut d'InvestigaciÓ BiomÉdica August Pi i Sunyer (IDIBAPS)BarcelonaSpain
31. Department of Psychiatry and PsychotherapyUniversitätsklinikum ErlangenErlangenGermany
32. Neuropathology Research Group, The Mental Health Research InstituteUniversity of MelbourneMelbourneAustralia
33. Janssen Pharmaceutica, J&JBeerseBelgium
34. Department of NeurologyJohns Hopkins School of MedicineBaltimoreMDUSA
35. Department of PathologyUniversity of WashingtonSeattleWAUSA
36. Department of NeurologyUniversity of UlmUlmGermany
37. Alzheimer's Disease Research CenterMayo ClinicRochesterMNUSA
38. Department of Neurology, Radboud University Nijmegen Medical CentreDonders Institute for Brain, Cognition and Behaviour, Alzheimer Centre NijmegenNijmegenThe Netherlands
39. Department of Laboratory Medicine, Radboud University Nijmegen Medical CentreDonders Institute for Brain, Cognition and Behaviour, Alzheimer Centre NijmegenNijmegenThe Netherlands
40. IRCCS Fondazione S. LuciaRomeItaly
41. Department of Pathology and Laboratory MedicineUniversity of Pennsylvania Medical Center (ADNI Biomarker Core)PhiladelphiaPAUSA
42. Department of Clinical Biochemistry, Center of Laboratory MedicineAkershus University HospitalOsloNorway
43. Department of NeurologyUniversity of GöttingenGöttingenGermany
44. Meso Scale DiscoveryGaithersburgMDUSA