He, Dan
Zhang, Xiaowei
Gao, Song
You, Hailong
Zhao, Yanbing
Wang, Li http://orcid.org/0000-0002-7386-3232
Funding for this research was provided by:
National Natural Science Foundation of China (81301408, 81471922)
Jilin Provincial Health and Family Planning Commission (20152038)
Article History
Received: 18 January 2020
Revised: 12 June 2020
Accepted: 14 July 2020
First Online: 20 July 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.