1. Department of Psychology San Diego State University San Diego California USA
2. Institute of Gerontology & Department of Healthcare Sciences Wayne State University Detroit Michigan USA
3. Department of Neurosciences University of California, San Diego La Jolla California USA
4. Department of Psychiatry University of California, San Diego La Jolla California USA
5. Institute for Minority Health Research University of Illinois at Chicago College of Medicine Chicago Illinois USA
6. Rush Alzheimer's Disease Research Center and the Department of Psychiatry and Behavioral Sciences Rush University Medical Center Chicago Illinois USA
7. Department of Biostatistics University of North Carolina Chapel Hill North Carolina USA
8. Department of Laboratory Medicine and Pathology University of Minnesota Medical School Minneapolis Minnesota USA
9. Department of Epidemiology & Population Health Albert Einstein College of Medicine Bronx New York USA
10. Department of Neurology Albert Einstein College of Medicine Bronx New York USA
11. Department of Psychology University of Miami Miami Florida USA
12. Department of Social Medicine University of North Carolina Chapel Hill North Carolina USA