Liu, Bo http://orcid.org/0000-0001-9918-7749
Ding, Fengxia
An, Yong
Li, Yonggang
Pan, Zhengxia
Wang, Gang
Dai, Jiangtao
Li, Hongbo
Wu, Chun
Funding for this research was provided by:
National Outstanding Youth Science Fund Project of National Natural Science Foundation of China (81800618)
Article History
Received: 12 July 2020
Accepted: 22 November 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: The study protocol was approved by The Institutional Review Board of Children’s Hospital of Chongqing Medical University (approval no., 2019–48). Owing to the retrospective nature of this work, informed consent is not required. The permissions of The Institutional Review Board of Children’s Hospital of Chongqing Medical University were required to access the raw data.
: Not applicable.
: The authors have declared that no conflict of interest exists.