Yu, Jing
Sun, Ning
Song, Hongcheng
Li, Minglei
Li, Lele
Gong, Chunxiu
Zhang, Weiping
Article History
Received: 7 March 2022
Accepted: 28 July 2022
First Online: 10 August 2022
Declarations
:
: The research was performed in accordance with the Declaration of Helsinki, and approved by the Ethics Committee of Beijing Children’s Hospital affiliated to Capital Medical University. We obtained all the written consents from the participants or their parents in the study. The ethic number was 2018-209.
: Not applicable.
: The authors declare that they have no competing interests.