Li, Yanan
Liang, Jiaqi
Xu, Xuewen
Jiang, Xian
Wang, Chuan
Chen, Siyuan
Xiang, Bo
Funding for this research was provided by:
National Natural Science Foundation of China (81401606, 81400862)
Department of Science and Technology of Sichuan Province (2019YFS0322)
Article History
Received: 7 October 2020
Accepted: 19 January 2021
First Online: 26 January 2021
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the West China Hospital of Sichuan University. Written informed consent was obtained from the patients’ parents, according to the provisions of the Declaration of Helsinki.
: Written informed consent for publication this study was obtained from the patients’ parents. Copies of the signed informed consent forms are available for review by the Series Editor of BMC Pediatrics.
: The authors declare that they have no competing interests, either financial or non-financial, that could be perceived as prejudicing the impartiality of the research reported.