Wang, Junsheng
Qin, Zhikai
Wei, Zhifeng
Article History
Received: 22 October 2023
Accepted: 6 May 2024
First Online: 16 May 2024
Declarations
:
: The study followed the guidelines of the Helsinki Declaration. All participants signed informed consent forms before participating in the research protocol. For participants under the age of 16, informed consent was obtained from their parents and/or legal guardians. This research was approved by the Ethics Committee of the Capital University of Physical Education and Sports (Registration No. 2021A45).
: All authors gave consent for the publication. Informed consent to publish was obtained from the subjects and their legal guardians. All photos were published with permission for open publication and with the subject’s or their parents’ permission.
: The authors declare no competing interests.