Xu, Jinmei
Zhang, Libing
Yu, Duonan
Zhai, Xiuling
Zhang, Rong
Funding for this research was provided by:
the Maternal and Child Health Association of Jiangsu Province (FYX202206)
the Maternal and Child Health Association of Jiangsu Province (FYX202206)
Article History
Received: 23 April 2024
Accepted: 12 February 2025
First Online: 20 February 2025
Declarations
:
: The study was approved by the Institutional Review Board of the Affiliated Hospital of Yangzhou University (approval number: 2023-YKL08-002). Witten informed consent was obtained from all participants involved in the study. I confirm that all methods were performed in accordance with the relevant guidelines. All procedures were performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Not applicable.
: The authors declare no competing interests.