Shi, Qiang
Yan, Hua
Chen, Shu
Cao, Qian
Xu, Yuxia
Funding for this research was provided by:
Changsha Natural Science Foundation (kq2014023 and kq2202052, kq2014023 and kq2202052)
Article History
Received: 11 November 2021
Accepted: 22 August 2022
First Online: 3 September 2022
Declarations
:
: The study was approved by the Institutional Review Board of the Changsha Central Hospital, University of South China. The informed consent voluntarily was signed by the participants, parents or their guardians. Analyses and procedures performed in the study were conducted in accordance with the Declaration of Helsinki.
: Images were performed after informed consent was obtained from the parents and informed consent for publication of identifying images in an online open-access publication.
: The authors declare that they have no competing interests.