Jia, Weikuan
Zhao, Dean
Zheng, Yuanjie
Hou, Sujuan
Funding for this research was provided by:
National Natural Science Foundation of China (61379101, 31571571)
Taishan Scholar Program of Shandong Province (TSHW201502038)
Article History
Received: 26 September 2016
Accepted: 15 June 2017
First Online: 8 July 2017
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest regarding publication of this paper.