Funding for this research was provided by:
the Shandong First Medical University Talent Introduction Funds (X.Z.)
the Hunan Provincial Hundred Talent Plan (X.Z.)
Article History
Received: 18 July 2020
Accepted: 23 September 2020
First Online: 10 October 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Not applicable
: All the patients were informed about the purposes of the study and, consequently, have signed their “consent of the patient.” All investigations conformed to the principles outlined in the Declaration of Helsinki and were performed with permission by the responsible Medical Ethics Committee of Xiangya Hospital, Central South University, China.