Funding for this research was provided by:
National Natural Science Foundation of China (81873938)
Taishan Scholar Foundation of Shandong Province (ts201511100)
Article History
Received: 29 October 2021
Accepted: 15 January 2022
First Online: 22 January 2022
Declarations
:
: Not applicable.
: The parents gave their written consent for their child’s personal or clinical details along with the identifying images to be published in this study.
: The authors declare that they have no competing interests.