Chen, Haisong
Feng, Li
Sun, Xiaoyu
Article History
Received: 16 May 2023
Accepted: 23 April 2024
First Online: 1 June 2024
Competing interests
: The authors declare no competing interests.
: No formal ethics approval was required in this particular case because (a) the data is completely anonymous with no personal information being collected; (b) the data is not considered to be sensitive or confidential in nature; (c) the issues being researched are not likely to upset or disturb participants; (d) vulnerable or dependent groups are not included; and (e) there is no risk of possible disclosures or reporting obligations. This study has been performed in accordance with the Declaration of Helsinki.
: Informed consent was obtained from all participants and/or their legal guardians.