Funding for this research was provided by:
Key Research and Development Programs of Xuzhou (KC18183)
Postdoctoral funded projects in Jiangsu Province (2016259)
Huai’an Natural Science Foundation (HAB202034)
Received: 23 February 2021
Accepted: 27 May 2021
First Online: 9 June 2021
: Patients signed informed consent forms, and protocols were approved by Medical Ethical Committee at the Xuzhou Central Hospital (Reference code: chxuzhou2017032x).
: Not applicable.
: The authors declare that they have no competing interests.