Yang, Mi
Xu, Jingjing
Chen, Xiaoqin
Liu, Liju
Kong, Di
Yang, Yan
Chen, Wei
Li, Zezhi
Zhang, Xiangyang
Article History
Received: 15 June 2023
Accepted: 4 October 2023
First Online: 10 October 2023
Declarations
:
: The Beijing Huilongguan Hospital Ethics Committee approved the study, and all patients or their legal guardians provided written informed consent. The protocol involving human participants and human data has been performed in accordance with the <i>Declaration of Helsinki</i>. This reporting was performed per the Strengthening the Reporting of Observational studies in Epidemiology (STROBE) guidance.
: Not Applicable.
: The authors declare that they have no conflict of interest.
: The authors declare no competing interests.