Liu, Lin
Qiang, Zhipeng
Zhang, Jianmin
Ren, Yi
Zhao, Xin
Fu, Wenya
Xin, Zhong
Xu, Zenghua
Wang, Fang
Li, Lijing
Zou, Nan
Zhang, Xuemei
Feng, Lei
Ma, Shuxuan
Article History
Received: 25 October 2020
Accepted: 13 May 2021
First Online: 1 June 2021
Declarations
:
: The study protocol was established, according to the ethical guidelines of the Helsinki Declaration and was approved by the Institutional Review Board of Beijing Children’s Hospital (NO.2019–15) on February 19, 2019. Written informed consent was obtained from the parents of the patients.
: Not applicable, there are no details, images or videos on individuals within the manuscript.
: The authors declare that they have no competing interests.