Li, Xun
Yan, Haipeng
Luo, Ting
Xiao, Zhenghui
Gong, Ling
Huang, Jiaotian
Zhang, Xinping
Zheng, Mincui
Yao, Zhenya
Zang, Ping
Zhu, Desheng
Lu, Xiulan https://orcid.org/0000-0003-3328-5623
Funding for this research was provided by:
Hunan Provincial Science and Technology Department (2020SK1014-3, 2020SK2114)
Hunan Provincial Key Laboratory of Emergency Medicine for Children (2018TP1028)
Young Scientists Fund (82102285)
Natural Science Foundation of Hunan Province (2021JJ40270)
Scientific Research Project of Hunan Provincial Health Commission (202112050360)
Article History
Received: 26 September 2021
Accepted: 29 March 2022
First Online: 11 April 2022
Declarations
:
: The study protocol was reviewed and approved by the Medical Ethics Committee of the Hunan Children's Hospital (HCHLL-2019-40). Informed consent was waved because of the retrospective design. The authors had no access to information that could identify individual participants during and after data collection.
: Not applicable.
: The authors declare that they have no competing interests.