Wu, Xiao-Li
Du, Jia-Rui
Wang, Hui
Jin, Chun-Xiang
Sui, Guo-Qing
Yang, Dong-Yan
Lin, Yuan-Qiang
Luo, Qiang
Fu, Ping
Li, He-Qun
Teng, Deng-Ke http://orcid.org/0000-0003-4266-8941
Funding for this research was provided by:
Health and Family Planning Commission of Jilin Province (NO.2016ZC032)
the Finance Department of Jilin Province (SCZSY201701)
Jilin Province Science and Technology Department (20170414042GH)
Article History
Received: 10 December 2018
Accepted: 25 February 2019
First Online: 4 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of 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.
: Informed consent was obtained from all individual participants included in the study.