Zheng, Nana http://orcid.org/0009-0001-2458-3146
Wang, Shengcong http://orcid.org/0009-0003-1316-0492
Wang, Hengyu http://orcid.org/0009-0002-2289-8432
Ye, Shuqi http://orcid.org/0009-0007-8320-8876
Article History
Received: 26 June 2023
Accepted: 15 January 2024
First Online: 31 January 2024
Competing interests
: The authors declare no competing interests.
: The research was involved human participants. The ethical approval of the study protocol for this research was obtained from Human Ethics Research Committee, Nanjing University of Posts and Telecommunications and Human Ethics Research Committee, Nanjing University.
: The authors confirm that informed consent was obtained from all participants and/or their legal guardians. The informed consent was written in language easily understood by participants and they had sufficient time to consider participation. At the beginning of the interview, detailed explanations were given regarding the topic of the research and the confidentiality of the results. They had the option to participate or not. And they signed “I have known and understand the information in this interview. I have been encouraged to ask questions and all my questions have been answered to my satisfaction. I have also been informed that I can withdraw from the study at any time. By signing this form, I voluntarily agree to participate in this study” at the beginning of the interview. In this research, the coordinator was responsible for clarifying the issue and answering the possible questions of the research participants.