1. Division of Nephrology, Department of Medicine, University of California, San Francisco, San Francisco, California.
2. The PRIDE Study/PRIDEnet, University of California, San Francisco, San Francisco, California.
3. Lesbian, Gay, Bisexual, and Transgender Medical Education Research Group, Stanford University School of Medicine, Stanford, California.
4. Division of Population Health, National Center for Chronic Disease Prevention and Health Promotion, U.S. Centers for Disease Control and Prevention, Atlanta, Georgia.
5. Division of Viral Hepatitis, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, U.S. Centers for Disease Control and Prevention, Atlanta, Georgia.
6. Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
7. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania.
8. Annenberg Public Policy Center, Annenberg School for Communication, University of Pennsylvania, Philadelphia, Pennsylvania.
9. Division of Infectious Diseases, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
10. Penn Medicine Program for LGBT Health, University of Pennsylvania, Philadelphia, Pennsylvania.