Funding for this research was provided by:
Shenzhen Science and Technology Innovation Funds (KQTD2015032709315529 and JCYJ20170412150845848)
Text and Data Mining valid from 2019-10-25
Received: 17 April 2019
Accepted: 30 September 2019
First Online: 25 October 2019
Ethics approval and consent to participate
: All animal experiments have approved by the Peking University Shenzhen Graduate School Animal Care and Use Committee and were in accordance with the ARRIVE guidelines on the Care and Use of Experimental Animals.
: Not applicable.
: The authors declare that they have no competing interests.