Liu, Fangfang http://orcid.org/0000-0003-2241-6296
Jiang, Shan
Kang, Jian
Wu, Yue
Yang, Da
Meng, Qi
Wang, Chaowei
Article History
Received: 30 December 2021
Accepted: 27 October 2022
First Online: 8 November 2022
Competing interests
: The authors declare no competing interests.
: Considering that this study does not involve medical research on human participants, ethics review and approval were not required in accordance with the local legislation and institutional requirements as well as the Declaration of Helsinki (World Medical Association Inc, 2009) guidelines.
: All participants signed a written informed consent prior to the interview and survey processes. Moreover, each participant approved the publication of any potentially identifiable images or data included in this article.