Article History
Received: 27 February 2024
Accepted: 21 August 2024
First Online: 14 September 2024
Competing interests
: The authors declare no competing interests.
: This project was approved by Tsinghua University Science and Technology Ethics Committee (Humanities, Social Sciences and Engineering) (Project No. THU-04-2024-28).
: The wishes of the respondent were sought before the questionnaires and interviews, and informed consent was obtained from all individual participants included in the study.