1. Department of Community Health Systems, School of Nursing, University of California San Francisco, San Francisco, CA, USA
2. Center for Public Health Research, San Francisco Department of Public Health, San Francisco, CA, USA
3. Department of Social Welfare, University of California Los Angeles, Los Angeles, CA, USA
4. Department of Family Health Care Nursing, School of Nursing, University of California San Francisco, San Francisco, CA, USA
5. MPact Global, Oakland, CA, USA
6. Luskin School of Public Affairs, University of California Los Angeles, Los Angeles, CA, USA
7. Alameda County Public Health Department, San Leandro, CA, USA
8. LGBT Foundation, San Francisco, CA, USA