1. San Diego State University/University of California San Diego Joint Doctoral Program, San Diego, CA 92182, USA
2. VA San Diego Healthcare System, San Diego, CA 92161, USA
3. Department of Psychiatry, University of California, San Diego, CA 92161, USA
4. Department of Psychology, San Diego State University, San Diego, CA 92182, USA
5. Department of Neurology, Taub Institute for Research on Alzheimer’s Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA