Funding for this research was provided by:
National Natural Science Foundation of China (81571844)
Received: 13 March 2020
Revised: 24 July 2020
Accepted: 7 September 2020
First Online: 17 September 2020
Compliance with ethical standards
: All animal experiments were performed in accordance with the National Institutes of Health guidelines for the care and use of laboratory animals and were approved by the Ethics Committee for the animal care and use of Fourth Military Medical University.
: The authors declare that they have no competing interests.
: All authors declared their informed consent.