Zhao, Jiawei
Yang, Shen
Li, Siqi
Wang, Peize
Zhang, Yanan
Zhao, Yong
Hua, Kaiyun
Gu, Yichao
Liao, Junmin
Li, Shuangshuang
Chen, Yongwei
Huang, Jinshi
Article History
Received: 30 July 2021
Accepted: 14 October 2021
First Online: 3 December 2021
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki (as revised in 2013). This retrospective study was approved by the Medical Ethics Committee of the Beijing Children’s Hospital (2019-k-333), and the patient informed consent requirements were waived.
: Not applicable.
: The authors have no conflicts of interest to declare.