Funding for this research was provided by:
National Natural Science Foundation of China (81371199)
Text and Data Mining valid from 2018-09-04
Received: 28 May 2018
Accepted: 26 August 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: All procedures were approved by Institutional Animal Care and Use Committee at Capital Medical University (Beijing, China) and carried out under the rules of Medical Research Center of Beijing Chao-Yang Hospital (Beijing, China).
: Not applicable.
: The authors declare that they have no competing interests.
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