Liu, Hao
Cai, Meng
Peng, Yong
Miao, Jing-kun
Yu, Jin
Funding for this research was provided by:
An institutional research grant from the Chongqing Health Center for Women and Children (2021YJMS03)
Article History
Received: 19 May 2024
Accepted: 27 June 2025
First Online: 16 July 2025
Declarations
:
: The authors declare no competing interests.
: Blood sampling and analysis were approved by the Medical Ethics Committee of Chongqing Health Center for Women and Children (2021–011). The women provided informed consent for their blood and umbilical blood to be sampled and analyzed in this study.