Wang, Jun
Xia, Limin http://orcid.org/0000-0002-2249-449X
Funding for this research was provided by:
the National Natural Science Foundation of China (51678075)
the Science and Technology Project of Hunan (2017GK2271)
Article History
Received: 15 January 2018
Revised: 30 January 2018
Accepted: 7 February 2018
First Online: 6 March 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interests regarding the publication of this paper (such as financial gain).