Li, Lingwei
Chen, Yuanqing http://orcid.org/0000-0002-5362-8075
Qu, Wenwen
He, Yuhang
Yang, Hanxiao
Li, Na
Song, Yang
Shen, Yuxia
Funding for this research was provided by:
The Foundation of Science and Technology of Shaanxi Province (No. 2013KJXX-36)
Article History
Received: 12 July 2018
Accepted: 3 October 2018
First Online: 10 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.