Song, Le-le http://orcid.org/0000-0001-6105-2398
Chen, Shun-jun
Chen, Wang
Shi, Zhan
Wang, Xiao-dong
Song, Li-na
Chen, Dian-sen
Article History
Received: 14 July 2020
Accepted: 7 March 2021
First Online: 20 March 2021
Declarations
:
: This retrospective study was approved by the First Affiliated Hospital of Henan University of Science and Technology. The approval number of the Ethics Review was 2020-03-B005. Written informed consent was provided by all participants.
: All authors gave consent for the publication of this paper.
: The authors declare that they have no competing interests.