1. School of Nursing, University of California at Los Angeles, Los Angeles, CA, USA
2. Brain Research Institute, University of California at Los Angeles, Los Angeles, CA, USA
3. Institute for Translational Genomics and Population Sciences and Department of Pediatrics, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, CA, USA
4. Division of Genomic Outcomes, Departments of Pediatrics and Medicine, Harbor-UCLA Medical Center, Torrance, CA, USA
5. Alzheimer’s Disease Cooperative Study, University of California San Diego, San Diego, CA, USA
6. Department of Neuroscience, School of Medicine at UCSD, University of California San Diego, San Diego, CA, USA
7. Alzheimer’s Therapeutic Research Institute, University of Southern California, San Diego, CA, USA
8. Indiana University School of Medicine, Indiana Alzheimer’s Disease Center, Indianapolis, IN, USA