| Affiliation: | (1) VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA;(2) Department of Medicine, University of California Los Angeles (UCLA) David Geffen School of Medicine, Los Angeles, CA, USA;(3) Philadelphia VA Center for Health Equity Research and Promotion, Philadelphia, PA, USA;(4) Section of General Internal Medicine, Portland Veterans Affairs Medical Center, Portland, OR, USA;(5) Department of Medicine, Oregon Health and Science University, Portland, OR, USA;(6) Division of General Internal Medicine, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA;(7) Welch Center for Prevention, Epidemiology, and Clinical Research, Baltimore, MD, USA;(8) Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA, USA |
