[1] University of California,Department of Emergency Medicine
[2] San Francisco,Department of Community Health Systems
[3] University of California,Center for Public Health Research, San Francisco Department of Public Health
[4] San Francisco,Department of Psychiatry
[5] University of California,Department of Epidemiology and Biostatistics
[6] San Francisco,undefined
[7] University of California,undefined
[8] San Francisco,undefined
[9] University of California,undefined
[10] San Francisco,undefined