Liu, Peide
Cheng, Shufeng
Zhang, Yuming
Funding for this research was provided by:
National Natural Science Foundation of China (71771140, 71471172)
Special Funds of Taishan Scholars Project of Shandong Province (ts201511045)
Article History
Received: 15 June 2018
Revised: 4 October 2018
Accepted: 11 October 2018
First Online: 26 November 2018
Compliance with Ethical Standards
:
: We declare that we do have no commercial or associative interests that represent a conflict of interests in connection with this manuscript. There are no professional or other personal interests that can inappropriately influence our submitted work.
: This paper does not include any researches with human participants or animals performed by any of the authors.