Funding for this research was provided by:
Anhui Science and Technology Department (201904a07020065)
Article History
Received: 28 June 2020
Accepted: 16 October 2020
First Online: 22 October 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board and Hospital Research Ethics Committee of the Second Affiliated Hospital of Anhui Medical University [No. PJ-YX2018–004 (F2)]. Each patient provided written informed consent before participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.