Funding for this research was provided by:
National Natural Science Foundation of China (30930037)
Received: 6 February 2020
Accepted: 17 March 2020
First Online: 27 March 2020
Ethics approval and consent to participate
: All animal procedures were performed in accordance with institutional guidelines and approved by the Animal Studies Committee of Health Science Center, Peking University.
: Not applicable.
: The authors declare that they have no competing interests.