[1] University of California San Francisco,Department of Psychiatry
[2] University of California San Francisco,Department of Epidemiology and Biostatistics
[3] Case Western Reserve University,Department of Population and Quantitative Health Sciences
[4] University of California San Francisco,Center for Tobacco Research and Education
[5] University of California Davis,Department of Public Health Sciences, School of Medicine
[6] University of California San Francisco,Division of General Internal Medicine
[7] University of California Merced,Department of Public Health
[8] Asian American Research Center on Health,Department of Psychology
[9] DePaul University,Division of Prevention Science, Center for AIDS Prevention Studies
[10] University of California San Francisco,Department of Health Disparities Research
[11] The University of Texas MD Anderson Cancer Center,undefined