Funding for this research was provided by:
Natural Science Foundation of Hunan Province - General Project (2020JJ4791)
Received: 5 January 2020
Accepted: 17 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: The protocol used in the present study has been approved by the Second Xiangya Hospital’s ethical committee.
: All author approved the publication of this paper.
: The authors declare that they have no competing interests.