Text and Data Mining valid from 2019-07-12
Received: 24 January 2019
Accepted: 30 June 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: All experiments related animals in the manuscript were reviewed and approved by the Institutional Animal Care and Use Committee on the Ethics of Animal Experiments of Jilin University (JU, Protocol Number: BL-10) and the National Institutes of Health Guidelines of the USA (National Research Council of USA, 1996).
: Not applicable.
: The authors declare that they have no competing interests.