Zhang, Hongxia
Zhang, Fangning
Li, Guidong
Zhang, Sini
Zhang, Zigang
Ma, Lingjian
Funding for this research was provided by:
"948" program (2015-Z39)
Science and technology overall plan of Shaanxi Province (2016KTCQ02-02, K3320215198)
Article History
Received: 7 September 2016
Accepted: 24 March 2017
First Online: 26 April 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: There is no animal or human used in the research.