She, Ying-Jun
Liu, Wen-Xing
Wang, Ling-Yu
Ou, Xin-Xu
Liang, Hui-Hong
Lei, Dong-Xu
Article History
Received: 20 August 2021
Accepted: 17 November 2021
First Online: 30 November 2021
Declarations
:
: Ethical approval for Institutional Review Board of Guangzhou Women and Children’s Medical Center (IRB2013007) and registered in the Chinese Clinical Trial Registry (ChiCTR-ROC-17012030, registered on 18/07/2017) prior to patient enrollment. Written informed consent was obtained from the parents or legal guardians of each paediatric patient in the study.
: Not applicable.
: The authors declare that they have no competing interests.