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Article History

Received: 21 October 2024

Accepted: 26 February 2025

First Online: 24 March 2025

Declarations

:

: Ethical approval was received from the Hospital Ethics Committee (Ethics Committee of the Obstetrics and Gynecology Hospital of Fudan University 2023 − 155). All methods were performed in accordance with the Declarations of Helsinki. Access to undertake the questionnaire survey was given by the Head of the Obstetrics Department where participants were to be recruited. Informed consent was obtained from all participants. All potential participants were recruited from the antenatal clinic and provided written information on the study before signed consent was obtained. Participation in the study was voluntary and refusal to respond to specific questions or interruption from the study was allowed at any time during the study process. All the information obtained from the participants remained confidential and anonymous. In addition, the dissemination of the study findings does not refer specific objects but the general source population.

: Not applicable.

: No financial disclosures were reported by the authors of this paper.

: The authors declare no competing interests.