1. Division of Epidemiology & Community Health University of Minnesota Twin Cities Minneapolis MN USA
2. Health Sciences Libraries University of Minnesota Twin Cities Minneapolis MN USA
3. Department of Health Behavior, Society and Policy Rutgers University New Brunswick NY USA
4. Institute for Global Health and Infectious Diseases School of Medicine University of North Carolina Chapel Hill NC USA
5. London School of Hygiene and Tropical Medicine London UK
6. The Zhitong LGBT Center Guangzhou China
7. Freeman Spogli Institute for International Studies Stanford University Stanford CA USA
8. Dermatology Hospital of Southern Medical University Guangzhou China
9. Department of Epidemiology University of California Los Angeles CA USA
10. Division of Pediatric Critical Care Medicine School of Medicine University of North Carolina Chapel Hill NC USA
11. Department of Health Policy & Management University of North Carolina Chapel Hill NC USA