Li, Tongxin
Dong, Fawu
Li, Nan
Chang, Chun
Wang, Yan
Funding for this research was provided by:
National Natural Science Foundation of China (81970028)
Beijing nature science foundation (7232208)
Article History
Received: 21 February 2024
Accepted: 19 June 2024
First Online: 25 June 2024
Declarations
:
: The Independent Ethics Committee of the Peking University Third Hospital approved this research (No. IRB00006761-M2020464). The requirement for written informed consent from each patient was waived by the Independent Ethics Committee of the Peking University Third Hospital due to the retrospective nature of the study. Although the requirement for written informed consent was waived, participants received an explanation of the consent orally and provided their verbal agreement. This study is a retrospective cohort study conducted by analyzing past medical record data, without implementing any new interventions on the subjects. Therefore, in accordance with international medical research standards, this study does not require clinical trial registration.
: Not applicable.
: The authors declare no competing interests.