[1
]
University of North Carolina Project-China Guangdong Provincial Center for Skin Diseases
and STI Control Social Entrepreneurship for Sexual Health (SESH) Global, Guangzhou,
China School of Medicine.
[2
]
University of North Carolina Project-China Guangdong Provincial Center for Skin Diseases
and STI Control Department of Biostatistics, University of North Carolina at Chapel
Hill.
[3
]
University of North Carolina Project-China Social Entrepreneurship for Sexual Health
(SESH) Global, Guangzhou, China School of Medicine, University of California, San
Francisco.
[4
]
University of North Carolina Project-China Guangdong Provincial Center for Skin Diseases
and STI Control Social Entrepreneurship for Sexual Health (SESH) Global, Guangzhou,
China.
[5
]
Department of Biostatistics, University of North Carolina at Chapel Hill.
[6
]
Social Entrepreneurship for Sexual Health (SESH) Global, Guangzhou, China.
[7
]
Guangdong Provincial Center for Skin Diseases and STI Control Social Entrepreneurship
for Sexual Health (SESH) Global, Guangzhou, China.
[8
]
Business School, University of North Carolina at Chapel Hill.
[9
]
Department of Global Health and Development, London School of Hygiene and Tropical
Medicine.
[10
]
University of North Carolina Project-China University of Oxford, United Kingdom.
[11
]
Guangdong Provincial Center for Skin Diseases and STI Control.
[12
]
Social Entrepreneurship for Sexual Health (SESH) Global, Guangzhou, China Department
of Global Health and Development, London School of Hygiene and Tropical Medicine.
[13
]
School of Medicine, University of California, San Francisco.
[15
]
Department of HIV/AIDS Prevention and Control, Guangzhou Center for Disease Control
and Prevention, Baiyun, China.
[16
]
Public Health England, London, United Kingdom.