1. San Diego Joint Doctoral Program in Clinical Psychology, San Diego State University/University of California, San Diego, CA, USA
2. Department of Psychiatry, University of California, San Diego, La Jolla, CA, USA
3. Research Service, VA San Diego Healthcare System, San Diego, La Jolla, CA, USA
4. Department of Neurosciences, University of California, San Diego, La Jolla, CA, USA
5. Department of Medicine, Division of Geriatrics, Gerontology and Palliative Care, University of California, San Diego, La Jolla, CA, USA