authors Ashwin A. Kotwal, MD, MS Kotwal, Ashwin A Fuller, Shannon M Myers, Janet J Hill, Daniel Tha, Soe Han Alexander Smith, MD, MS, MPH M Perissinotto, Carla
has subject area Aged Aged, 80 and over Depression Feasibility Studies Female Health Services for the Aged Humans Independent Living Logistic Models Loneliness Longitudinal Studies Male Middle Aged Peer Group Poverty Program Evaluation San Francisco Social Interaction Social Support Surveys and Questionnaires Urban Population