Teng, Fei
Liu, Peide
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: 17 February 2018
Revised: 5 May 2018
Accepted: 11 July 2018
First Online: 7 August 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.