1. Institute for Global Health and Infectious Diseases, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
2. Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, University of London, London, UK
3. Social Entrepreneurship to Spur Health (SESH) Global, Guangzhou, China
4. Department of Social Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
5. Department of STD Control, Dermatology Hospital of Southern Medical University, Guangzhou, China
6. Kenan-Flagler School of Business, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA