Zhang, Qiaoxuan
Bai, Kai
Wu, Meiran
Lin, Haibiao
Yan, Jun
Zhan, Min
Ouyang, Fen
Ke, Peifeng
Han, Liqiao
Zhuang, Junhua
Huang, Xianzhang
Article History
Received: 29 November 2021
Revised: 6 January 2022
Accepted: 10 January 2022
First Online: 25 February 2022
Declarations
:
: The research involved plasma samples taken from pregnant women, and this study is approved by the Ethics Committee of the Second Affiliated Hospital of Guangzhou University of Chinese Medicine. The number of this review is ZE2019-149-01.
: The ethics committee approved the exemption of informed consent.
: The authors declare no competing interests.