Funding for this research was provided by:
Postdoctoral Research Start-up Funding of the First Affiliated Hospital of Zhengzhou University (No)
Postdoctoral Research Start-up Funding of Henan Province (No)
Key Research and Development and Promotion Project of Henan province (No)
Science and Technology Department of Henan Province (No. 201701004)
Received: 18 December 2020
Accepted: 4 February 2021
First Online: 1 March 2021
Ethics approval and consent to participate
: Not applicable.
: No individual data were used in this study.
: The authors declare that they have no competing interests.