Wang, Qiaofeng
Wan, Qi
Li, Tian
Wang, Xuejiao
Hu, Yuling
Zhong, Zhaohui
Pu, Kexue
Ding, Yubin
Tang, Xiaojun http://orcid.org/0000-0003-3486-1020
Funding for this research was provided by:
Chongqing Key Laboratory of Birth Defects and Reproductive Health, Chongqing Population and Family Planning Science and Technology Research Institute (2021yjy-kfkt-0008)
Article History
Received: 11 August 2023
Accepted: 31 October 2023
First Online: 30 November 2023
Declarations
:
: All authors declare that they have no conflict of interest.
: The study was performed in accordance with the ethical standards of the Declaration of Helsinki (1964) and its subsequent amendments. The study protocol involved human participants were approved by the Ethics Committee of Chongqing Medical University (number: 2021060).
: Due to the retrospective nature, written informed consent was waived by the Ethics Committee of Chongqing Medical University.