Dong, Han-Yu
Feng, Jun-Yan
Li, Hong-Hua
Yue, Xiao-Jing
Jia, Fei-Yong
Funding for this research was provided by:
National Natural Science Foundation of China (81973054)
Research and Development Program in Key Areas of Guangdong Province (2018B030335001)
National Key Research and Development Project of China (2016YFC1306204)
Article History
Received: 27 October 2020
Accepted: 20 December 2021
First Online: 3 January 2022
Declarations
:
: The study was approved by the institutional ethics committee of the hospital, the First Hospital of Jilin University. The parents or guardians of the eligible children provided written informed consent. An information sheet was provided for the parents or guardians of all the participants.
: Not applicable.
: The authors declare that they have no competing interests.