YanYing, Pu
ShenLing, Liu
XiaoHan, Peng
YunBo, Xu
Xin, Tan
GuoYan, Li
Yan, Cheng
Lei, Huang
Article History
Received: 12 March 2023
Accepted: 13 July 2023
First Online: 20 July 2023
Declarations
:
: The Safety and Quality Management Committee at Kunming Children’s Hospital and the Kunming Ethics Committee approved this prospective observational cohort study (2020-03-070-K01), Written informed consent was obtained from the parents or legal guardians of all enrolled children. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.