Funding for this research was provided by:
National Natural Science Foundation of China (81801373)
Text and Data Mining valid from 2019-06-14
Received: 27 February 2019
Accepted: 8 June 2019
First Online: 14 June 2019
Ethics approval and consent to participate
: The animal experiment protocol was reviewed and approved by the Animal Ethics Committee of Shengjing Hospital.
: All the authors have reviewed the final version of the manuscript and approve it for publication.
: The authors declare that they have no competing interests.