[1] Vet Affairs Palo Alto Hlth Care Syst, Geriatr Res Educ & Clin Ctr GRECC, 3801 Miranda Ave 182B, Palo Alto, CA 94304 USA
[2] Stanford Univ, Sch Med, Dept Psychiat & Behav Sci, Stanford, CA 94305 USA
[3] VA Puget Sound Hlth Care Syst, Geriatr & Extended Care Serv, Seattle, WA USA
[4] Episcopal Senior Communities, Senior Ctr Walls, Oakland, CA USA
[5] Univ Calif San Francisco, Inst Hlth & Aging, San Francisco, CA USA
[6] Palo Alto Univ, Pacific Grad Sch Psychol, Palo Alto, CA USA
[7] Math Policy Res, Princeton, NJ USA
[8] Amer Soc Aging, San Francisco, CA USA