Sun, Hao
Ma, Xiang
Wang, Shengyou
Li, Zhenzhen
Lu, Yao
Zhu, Haijuan
Funding for this research was provided by:
Applied Medical Research Project of Hefei Health and Family Planning Commission (hwk2017zd003)
Article History
Received: 1 February 2023
Accepted: 18 May 2023
First Online: 30 May 2023
Declarations
:
: All procedures performed in studies involving human participants approved by the Institutional Ethics Committee of Anhui Women and Child Health Care Hospital (No. 2017(10)) in accordance with the Declaration of Helsinki. The study was registered at Chictr.org.cn (ChiCTR2000033356). Written informed consent was obtained from all participants in the trial.
: Not applicable.
: The authors declare no competing interests.