Wu, Xiaoqing
He, Shuqiong
Li, Ying
Guo, Danhua
Chen, Xuemei
Liang, Bin
Wang, Meiying
Huang, Hailong
Xu, Liangpu
Article History
Received: 4 August 2022
Accepted: 19 January 2023
First Online: 26 January 2023
Declarations
:
: The present study was approved by the Protection of Human Ethics Committee of Fujian Provincial Maternity and Children’s Hospital (KLR607). The procedures used in this study adhered to the principles of the Declaration of Helsinki. Written informed consent was obtained from each pregnant woman.
: Not applicable.
: The authors declare no competing interests.