Funding for this research was provided by:
This study was supported by the National Natural Science Foundation of Young Scientists of China (81501876)
the National Natural Science Foundation of China prospects. (81472057)
Text and Data Mining valid from 2019-01-05
Received: 8 March 2018
Revised: 11 November 2018
Accepted: 23 November 2018
First Online: 5 January 2019
Compliance with ethical standards
: We declare that we do not have any commercial or associative interest that represents a conflict of interest in connection with the work submitted.
: All experimental protocols were approved by the Ethics Committee of Chongqing Medical University (Reference Number: IACUC.NO:2016-059). The experimental scheme is demonstrated by the ethics committee of Chongqing Medical University.