Yu, Chunhai
Li, Ting
Yang, Xiaotang
Zhang, Ruiping
Xin, Lei
Zhao, Zhikai
Cui, Jingjing
Funding for this research was provided by:
Scientific research program of Health Commission of Shanxi Province (2021070)
Article History
Received: 2 December 2021
Accepted: 23 February 2022
First Online: 6 March 2022
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki (as revised in 2013). The study was approved by the ethics committee of Shanxi Province Cancer Hospital (Approval No. 201995), and individual written informed consent for this retrospective analysis was waived by the ethics committee of Shanxi Province Cancer Hospital.
: Not applicable.
: The authors declare that they have no competing interests.