Zeng, Jingxin
Yang, Ridong
He, Wanping
Zhong, Xuelian
Liu, Weiyu
Zhu, Huilan
Zhang, Xibao
Luo, Quan http://orcid.org/0000-0002-3964-7835
Funding for this research was provided by:
Exploration on Comprehensive Prevention and Treatment of Syphilis in Guangzhou (20181A031003)
Article History
Received: 19 March 2019
Accepted: 21 May 2019
First Online: 7 June 2019
Compliance with ethical standards
:
: The author declares that there is no competing interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.