Wang, Kai
Zhang, Dan
Li, Xianling
Wang, Zengmeng
Hou, Guangjun
Jia, Xinjian
Niu, Huizhong
Qi, Shiqin
Deng, Qingqiang
Jiang, Bin
Bian, Hongqiang
Yang, Heying
Chen, Yajun http://orcid.org/0000-0001-9103-5054
Article History
Received: 5 July 2019
Accepted: 20 February 2020
First Online: 28 February 2020
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethics Committee of Beijing Children’s Hospital. We retrospectively reported the data without providing any individual details.
: Not Applicable.
: The authors declare that they have no competing interest.