Funding for this research was provided by:
National Natural Science Foundation of China (81572350)
Article History
Received: 12 November 2019
Accepted: 6 October 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of First Affiliated Hospital of Anhui Medical University. Written informed consent was obtained from each investigated individual. No individual patient data were reported.
: Not applicable.
: The authors declare that they have no competing interests.