Meng, Li
Zhen, Zhen
Jiang, Qian
Li, Xiao-hui
Yuan, Yue
Yao, Wei
Zhang, Ming-ming
Li, Ai-jie
Shi, Lin
Funding for this research was provided by:
Beijing Municipal Administration of Hospital (XMLX201612)
Article History
Received: 26 October 2020
Accepted: 4 April 2021
First Online: 26 June 2021
Declarations
:
: The study was approved by the Ethics Committee of the Capital Institute of Pediatrics (No. SHERLL 2015040). Informed consent was obtained from a parent or guardian of each patient before the study.
: Not applicable.
: The authors declare that they have no competing interests.