Chen, Hong
Gu, Lingling
Zhang, Min
Chen, Huifen
Liao, Hong
Cao, Xueping
Yu, Lu
Zhang, Jun
Article History
Received: 28 April 2022
Accepted: 20 September 2022
First Online: 4 October 2022
Declarations
:
: This study was approved by the Ethics Committee of Shanghai First Maternity and Infant Hospital. Informed consent was obtained from all individual participants included in the study. The processing of clinical samples is in strict compliance with the ethical standards of the Declaration of Helsinki. all methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.