Lu, Xiaofeng
Zhou, Yi
Fan, Min
Li, Wanyan
Zhang, Chaoxue
Funding for this research was provided by:
Chaoxue Zhang (2021zhyx-C35, 2021zhyx-C35)
Article History
Received: 12 October 2022
Accepted: 17 February 2023
First Online: 9 March 2023
Declarations
:
: All pregnancies signed informed consent. The study was accordance with World Medical Association Declaration of Helsinki and approved by Ethics Committee of the First Affiliated Hospital of Anhui Medical University.
: Not applicable.
: The authors declare no competing interests.