Funding for this research was provided by:
National Natural Science Foundation of China (81373756)
Received: 4 November 2019
Accepted: 9 January 2020
First Online: 4 February 2020
Ethics approval and consent to participate
: The study protocol and experiments were approved by the Animal Care and Use Committee of Naval Military Medical University (Shanghai, China).
: Not applicable.
: The authors declare that they have no competing interests.