Dou, Zhen-zhen
Li, Wanrong
Hu, Hui-Li
Guo, Xin
Hu, Bing
Chen, Tian-ming
Chen, He-ying
Guo, Ling-yun
Liu, Gang
Funding for this research was provided by:
Beijing Natural Science Foundation (L202004)
The Special Fund of the Pediatric Medical Coordinated Development Center of Beijing Hospitals Authority (XTZD2018050)
Capital’s Funds for Health Improvement and Research (No.367)
2022 Beijing Major Epidemic Prevention and Control Specially Construction Project (No.2-1-2-6-15)
Article History
Received: 19 March 2024
Accepted: 24 May 2024
First Online: 6 June 2024
Declarations
:
: The raw data were permitted by the Ethics Committee of Beijing Children’s Hospital Affiliated to Capital Medical University ( [2022] -E-115-R).
: Informed consent was waived because this was a retrospectively study. We obtained patient data from the Medical Records and Statistics Room. We analyzed the data anonymously.
: Not applicable.
: The authors declare no competing interests.