[1] Univ Southern Calif, Suzanne Dworak Peck Sch Social Work, Los Angeles, CA USA
[2] Skid Row Housing Trust, Los Angeles, CA USA
[3] Univ Southern Calif, Leonard Davis Sch Gerontol, Los Angeles, CA USA
[4] Univ Southern Calif, Chan Div Occupat Sci & Occupat Therapy, Los Angeles, CA USA
[5] Univ Penn, Perelman Sch Med, Div Geriatr Med, Philadelphia, PA 19104 USA