Wu, Qian
Weng, Ruohang
Xu, Yongbin
Wang, Linlin
Huang, Yanyan
Yang, Jun
Article History
Received: 12 October 2020
Accepted: 15 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: The experimental protocols were established following the Declaration of Helsinki and approved by the Ethics Committee of Shenzhen Children’s Hospital (Shenzhen, China). Written informed consent was obtained from the parents of each child.
: Not applicable.
: The authors declare that they have no competing interests.