Xiang, Xiaomei
Huang, Yan
Wang, Ziping
Li, Zongkai
Dang, Shaonong
Funding for this research was provided by:
Project of National Health Commission of China (2015-42)
Scientific Research Project Xi’an Municipal Health Commission (20221223)
Shaanxi Health Research Fund Project of Shaanxi Health Commission (2021D039)
Natural Science Basic Research Program of Shaanxi (2021JM-034)
Article History
Received: 28 September 2023
Accepted: 11 July 2024
First Online: 15 July 2024
Declarations
:
: No authors have conflicts of interest to report.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by Ethics Committee of Capital Institute of Pediatric (SHERLL2015009). Written informed consent was obtained from the parents included in the study.
: Not applicable.
: The authors declare no competing interests.