Zhang, Ruo-Xi
Chen, Dong-Mei
Qian, Yuan
Sun, Yu
Zhu, Ru-Nan
Wang, Fang
Ding, Ya-Xin
Guo, Qi
Zhou, Yu-Tong
Qu, Dong
Cao, Ling
Zhu, Chun-Mei
Zhao, Lin-Qing http://orcid.org/0000-0002-5622-1959
Funding for this research was provided by:
the pediatric medical coordinated development center of the beijing hospitals authority (No. XTZD20180505)
beijing municipal commission of health and family (No. 2060399 PXM2017_026268_00005_ 00254486)
Article History
Received: 18 July 2021
Accepted: 17 October 2021
First Online: 28 October 2021
Compliance with Ethical Standards
:
: No financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article.
: The study was approved by the Ethics Committee of the Capital Institute of Pediatrics, China (SHERLLM2019005).