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Article History

Received: 21 March 2026

Accepted: 19 June 2026

First Online: 26 June 2026

Declarations

:

: Ethical approval for this study was obtained from the Medical Research Ethics Committee of West China Second University Hospital, Sichuan University, China (Approval No. Medical Research Ethics Approval (076), 2026). All participants were informed about the purpose and procedures of the study before data collection. Written informed consent was obtained from all participants prior to the interviews. Participation was entirely voluntary, and participants could withdraw at any time without any consequences. Sufficient measures were implemented to ensure the confidentiality of data throughout the processes of collection, storage, analysis and reporting. All study procedures were conducted in accordance with the Declaration of Helsinki and its later amendments.

: Not applicable.

: The authors declare no competing interests.