Article History
Received: 1 August 2023
Accepted: 27 June 2024
First Online: 5 July 2024
Competing interests
: The authors declare no competing interests.
: This study was performed in accordance with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of the author’s institution, Tianjin University and the National Office for Philosophy and Social Sciences (Beijing, China, CN), Number: No. 21ZD01. All the interview records were reviewed and approved by the interviewees.
: Informed consent was obtained from all the participants and/or their legal guardians.