Affiliation: | 1. Veterans Administration Palo Alto Health Care System and Geriatric Research Education and Clinical Center (GRECC), Palo Alto, CA, USA;2. Stanford University School of Medicine, Department of Psychiatry and Behavioral Sciences, Stanford, CA, USA;3. Veterans Administration Palo Alto Health Care System and the Sierra Pacific Mental Illness, Research Education and Clinical Centers (MIRECC), Palo Alto, CA, USA |