1. Department of Emergency Medicine University of California, San Francisco San Francisco California USA
2. National Clinician Scholars Program, Philip R. Lee Institute for Health Policy Studies University of California, San Francisco San Francisco California USA
3. Philip R. Lee Institute for Health Policy Studies University of California, San Francisco San Francisco California USA
4. Benioff Homelessness and Housing Initiative, Center for Vulnerable Populations University of California, San Francisco San Francisco California USA
5. Department of Psychiatry and Behavioral Sciences University of California, San Francisco San Francisco California USA