Funding for this research was provided by:
National Natural Science Foundation of China (81673220, 81502837, 81273117)
Text and Data Mining valid from 2018-06-06
Received: 3 April 2018
Accepted: 29 May 2018
First Online: 6 June 2018
Compliance with Ethical Standards
: Ethical approval for all animals involved in this study was from the Institutional Animal Care and Use Committee of China Medical University.
: The authors declare that there are no conflicts of interest.