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Article History

Received: 12 October 2022

Accepted: 20 February 2023

First Online: 6 March 2023

Declarations

:

: Ethical approval for the study was obtained from the first hospital of shanxi medical university (K-K212). The study’s ethical guidelines followed the basic requirements for individual protection, information requirements, compliance requirements, confidentiality and usage requirement conforming to the provisions of the Declaration of Helsinki. The researcher gave oral and written information and obtained oral and written informed consent from all participants before the interviews. Participation was voluntary, and the participants had the right to withdraw at any time without further explanation. To ensure confidentiality, each quotation was assigned a pseudonym in the form of a digit.

: Not applicable.

: The authors declare that they have no competing interest.