1. Centre for Studies on Prevention of Alzheimer's DiseaseDouglas Mental Health University Institute Research CentreMontrealQuebecCanada
2. Department of PsychiatryMcGill UniversityMontrealQuebecCanada
3. Geriatric Research Education and Clinical CenterVA Puget Sound Health Care SystemSeattleWAUSA
4. Department of Psychiatry and Behavioral SciencesUniversity of Washington Medical CenterSeattleWAUSA
5. Division of NeuropathologyDepartment of PathologyUniversity of Washington Medical CenterSeattleWAUSA
6. Departments of Epidemiology and BiostatisticsJohns Hopkins Bloomberg School of Public HealthBaltimoreMDUSA
7. Department of Psychiatry and Behavioral SciencesJohns Hopkins Medical Institutions and Johns Hopkins University School of MedicineBaltimoreMDUSA
8. Geriatric Research Education and Clinical CenterMinneapolis VA Medical CenterMinneapolisMNUSA
9. Departments of Neurology and NeuroscienceN. Bud Grossman Center for Memory Research and CareUniversity of Minnesota School of MedicineMinneapolisMNUSA
10. Rush Institute for Healthy AgingRush University Medical CenterChicagoILUSA
11. Departments of NeurologyGenetics and EpidemiologyBoston University School of MedicineBostonMAUSA
12. Department of PsychiatryUniversity of RochesterRochesterNYUSA
13. Lancaster Heart & Stroke FoundationLancasterPAUSA
14. Roskamp InstituteSarasotaFLUSA
15. Cleo Roberts CenterBanner Sun Health Research InstituteSun CityAZUSA
16. Memory Disorders CenterBanner Alzheimer's InstitutePhoenixAZUSA