Liu, Shu-Guang http://orcid.org/0000-0002-0369-4744
Yue, Zhi-Xia
Li, Zhi-Gang
Zhang, Rui-Dong
Zheng, Hu-Yong
Zhao, Xiao-Xi
Gao, Chao
Funding for this research was provided by:
National Natural Science Foundation of China (81300434)
Article History
Received: 13 September 2019
Accepted: 18 June 2020
First Online: 24 June 2020
Ethics approval and consent to participate
: This research was approved by the Beijing Children’s Hospital Institutional Ethics Committee. Informed consents were obtained from the parents or guardians of each patient according to the Declaration of Helsinki.
: All authors had full access to all of the data in the study and had final responsibility for the decision to submit for publication.
: The authors declare that they have no competing interests.