1. Department of Psychiatry and Biobehavioral Sciences and the Semel Institute for Neuroscience; University of California; Los Angeles; CA; USA
2. Department of Psychiatry; University of California, San Francisco (UCSF); San Francisco; CA; USA
3. Alzheimer's Research and Prevention Foundation; Tucson; AZ; USA
4. Blackburn Laboratory; University of California; San Francisco; CA; USA