Ji, S.
Li, J.
Chang, L.
Zhao, C.
Jia, R.
Tan, Z.
Liu, R.
Zhang, Y.
Li, Y.
Yin, G.
Guan, Y.
Xia, X.
Yi, X.
Article History
Received: 16 November 2020
Accepted: 28 January 2021
First Online: 13 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was performed in agreement with the Declaration of Helsinki and approved by the ethics committee of The Fifth Medical Centre, Chinese PLA General Hospital.
: All patients participating in the study gave written informed consent for use of the samples for research and publication.