Liu, Liu
Gong, Decai https://orcid.org/0000-0002-4057-2965
Yao, Zhengquan
Xu, Liangjie
Zhu, Zhanyun
Eckfeld, Tonia
Funding for this research was provided by:
China Ministry of Education Humanities and Social Sciences Project (18XJCZH011, 19YJCZH105)
Natural Science Basic Research Program of Shaanxi (2019JQ-148)
China Postdoctoral Science Foundation (2017M613197, 2018T111093, 2018M631186)
Shaanxi Postdoctoral Science Foundation (2018BSHEDZZ116)
Article History
Received: 19 May 2019
Accepted: 26 September 2019
First Online: 2 October 2019
Competing interests
: The authors declare that they have no competing interests.