[1] VA Greater Los Angeles Healthcare Syst, VA Sepulveda Ambulatory Care Ctr, Geriatr Res Educ & Clin Ctr, 11E,16111 Plummer St, North Hills, CA 91343 USA
[2] VA Greater Los Angeles Healthcare Syst, Dept Psychol, VA Sepulveda Ambulatory Care Ctr, 16111 Plummer St, North Hills, CA 91343 USA
[3] Univ Calif Los Angeles, David Geffen Sch Med, Dept Med, 10833 Le Conte Ave, Los Angeles, CA 90095 USA