Li, Kuan
Han, Xiao
Chen, Xin
Zhang, Haozhi
Huang, Changfa
Li, Zheng
Funding for this research was provided by:
National Natural Science Foundation of China (81871829)
Article History
Received: 12 November 2022
Accepted: 14 December 2022
First Online: 17 December 2022
Declarations
:
: This work has been carried out in accordance with the Declaration of Helsinki (2000) of the World Medical Association. The study was approved by the ethics committee of Peking Union Medical College Hospital (K2856). The requirement for individual consent was waived by the committee because of the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.