Zhang, Fang-ling
Li, Ruo-cheng
Zhang, Xiao-ling
Zhang, Zhao-hui
Ma, Ling
Ding, Lei
Article History
Received: 16 February 2021
Accepted: 19 November 2021
First Online: 2 December 2021
Declarations
:
: The current study was approved by the Institutional Ethics Committee of the First Affiliated Hospital, Sun Yat-Sen University, and informed consent was obtained from the patients or their parents. All the authors confirm that all methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.