Funding for this research was provided by:
Young and middle-aged health science and technology innovation talent project of Henan Province (YXKC2020037)
The Provincial and ministerial youth project and the Henan Medical Science and Technology Public Relations Program (SB201902014)
Received: 19 November 2020
Accepted: 24 March 2021
First Online: 7 April 2021
: This retrospective study was approved by the Institutional Review Board of the First Affiliated Hospital of Zhengzhou University. All participants gave written informed consent for their data to be used for scientific purposes.
: Not applicable.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.