Feng, Haoxue
Liu, Ying
Li, Junying
Jiang, Hui
Funding for this research was provided by:
Science and Technology Commission of Shanghai Municipality (20Y11907100)
Article History
Received: 6 September 2022
Accepted: 17 November 2022
First Online: 1 December 2022
Declarations
:
: Ethical approval was obtained by the Ethics Committee of Shanghai First Maternity and Infant Hospital before conducting the research (No. KS20238). The study was performed in accordance with the Declaration of Helsinki and followed the institutional guidelines. All participants were informed of the purpose and confidentiality of the study. Informed consent was obtained from all the participants.
: Not applicable.
: The authors declare no conflict of interest.