1. Division of General Internal Medicine, Zuckerberg San Francisco General Hospital (V.F., R.G., D.G., K.B.-D.)
2. University of California San Francisco. UCSF Center for Vulnerable Populations at Zuckerberg San Francisco General Hospital (V.F., D.G., K.B.-D.).
3. Department of Medicine, Columbia University Medical Center, New York, NY (N.M.).
4. San Francisco Department of Public Health, CA (E.C.).
5. Department of Epidemiology and Biostatistics (C.E.M., K.B.-D.)