Wang, Xiu-li
Zeng, Si
Li, Xiao-xiao
Zhao, Ye
Wang, Xing-he
Li, Tong
Funding for this research was provided by:
Natural Science Foundation of China (NSFC-81371242, NSFC-81671084)
Qinglan Project of Jiangsu Province of China (BK20161175)
“Six One” Project of Jiangsu province (LGY2016039)
Health and Family Planning Commission of Sichuan Province (18PJ157)
Article History
First Online: 13 June 2020
Change Date: 29 June 2020
Change Type: Correction
Change Details: In the original article some of the references were ordered incorrectly.
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. The study was approved by the local institutional review board (XYFY2019-KL082-01).
: Informed consent was obtained from all individual participants included in the study.