Published on in Vol 6, No 12 (2018): December
1 Department of Emergency Medicine, School of Medicine, University of California, San Francisco, San Francisco, CA, United States
2 Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco, San Francisco, CA, United States
3 Center for Vulnerable Populations, Zuckerberg San Francisco General Hospital and Trauma Center, University of California, San Francisco, San Francisco, CA, United States
4 Division of General Internal Medicine, Department of Medicine, Zuckerberg San Francisco General Hospital and Trauma Center, University of California, San Francisco, San Francisco, CA, United States
5 School of Public Health, University of California, Berkeley, Berkeley, CA, United States