Funding for this research was provided by:
Research Fund Project of Hebei Provincial Health and Family Planning Commission (20220247)
Article History
Received: 6 February 2024
Accepted: 6 August 2024
First Online: 17 August 2024
Declarations
:
: This study was conducted with approval from the Ethics Committee of Bethune International Peace Hospital (No.2024-ky-02). This study was conducted in accordance with the declaration of Helsinki. Written informed consent was obtained from all participants.
: Consent for publication was obtained from the participant.
: The authors declare that they have no conflict of interest regarding this work.