Wu, Meng-Hang
Liu, Chang-qing
Zeng, Xiao-qi
Jia, An-na
Yin, Xiao-rong
Article History
Received: 27 September 2020
Accepted: 29 December 2020
First Online: 11 January 2021
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the Biomedical Ethics Committee of West China Hospital of Sichuan University (2017 Review No. 231), and written informed consent was obtained from the guardian of the sick children, with the trial registration number ChiCTR1800020058 (registered on the 12th December 2018). The findings of the study were reported according to the CONSORT guidelines.
: Not Applicable.
: The authors declare no conflict of interest.