Funding for this research was provided by:
National Natural Science Foundation of China (81671166)
Fundamental Research Funds for the Central Universities of Central South University (2019zzts902)
Received: 3 March 2020
Accepted: 27 August 2020
First Online: 5 September 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All subjects have signed the informed consent and the study protocol was approved by the Ethics Committee of Xiangya Hospital of the Central South University in China.
: Not applicable.
: All authors declare no conflict of interest.