Yang, Juan
Xu, Huifang
Li, Shuo
Cheng, Weibin
Gu, Yuzhou
Xu, Peng
Yu, Qiuyan
Funding for this research was provided by:
National Natural Science Foundation of China (71473234)
Article History
Received: 27 October 2018
Accepted: 31 May 2019
First Online: 10 June 2019
Ethics approval and consent to participate
: Informed written consent was provided by all participants prior to the interview. Withdrawal from the research was allowed at any given time before, during or after the interview. The participants were assured that withdrawals would not affect their right to access health services. To protect the anonymity of the participants and their partners, the participants were asked to provide only pseudonyms or nicknames. The research protocol and informed consent form received ethical approval from the Institutional Review Board of the National Center for AIDS/STD Control and Prevention, China CDC.
: Not applicable.
: The authors declare that they have no competing interests.