Wang, Ya
Luo, Chunyu
Cheng, Yiwei
Li, Li
Liang, Dong
Hu, Ping
Xu, Zhengfeng https://orcid.org/0000-0002-7824-7578
Funding for this research was provided by:
National Natural Science Foundation of China (81971398)
National Key R&D Program of China (2018YFC1002402)
Article History
Received: 13 April 2021
Accepted: 11 July 2021
First Online: 27 July 2021
Declarations
:
: Samples of amniotic fluid were taken from each patient on the same day. All procedures performed in studies involving human participants were in accordance with the Declaration of Helsinki and the patients gave their written consent. The Research Ethics Committee of Nanjing Maternal and Child Health Hospital approved the study ([2019] KY-081).
: Not applicable.
: The authors have declared that no competing interests exists.