Funding for this research was provided by:
National Natural Science Foundation of China (No. 81874448)
Received: 14 February 2020
Accepted: 14 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: Experiments were approved by the Ethics Committee on Animal Experiments of the Beijing University of Chinese Medicine.
: Not applicable.
: The authors declare that they have no competing interests.