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Article History

Received: 21 September 2024

Accepted: 11 November 2024

First Online: 14 November 2024

Declarations

:

: This study was approved by the Medical Ethics Review Committee of Jiangsu Province Hospital (The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Hospital) (2022-SR-206). All the participants were informed of the purpose and process of this study and gave their consent to participate. The participants were notified that the study adhered the principles of confidentiality and voluntariness. All the data collected would be kept in a secure location and used only for this study. They could participate voluntarily and withdraw from the study at any time. Informed consent to participate was obtained from all of the participants in this study. The survey was conducted anonymously, and participants were not asked to provide their names.

: Not applicable.

: The authors declare no competing interests.