Funding for this research was provided by:
the National Science Foundation of China (31971028)
Major Project of Medicine Science and Technology of PLA (AWS17J012)
Article History
Received: 2 July 2020
Revised: 13 October 2020
Accepted: 25 October 2020
First Online: 19 November 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All procedures performed in studies involving human participants were under 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.
: Informed consent was obtained from all individual participants included in the study.