Yue, Xin-jing
Cui, Xiao-wen
Zhang, Zheng
Hu, Wei-feng
Li, Zhi-feng
Zhang, You-ming
Li, Yue-zhong
Funding for this research was provided by:
National Natural Science Foundation of China (31670076)
National Natural Science Foundation of China (31471183)
National Natural Science Foundation of China (31370123)
Key Program of Shandong Natural Science Foundation (ZR2016QZ002)
Article History
Received: 6 February 2018
Revised: 11 April 2018
Accepted: 13 April 2018
First Online: 28 April 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.