Wu, Tengteng
Hou, Wenli
Ma, Zhangyan
Liu, Meiling http://orcid.org/0000-0001-7829-1475
Liu, Xiaoying
Zhang, Youyu
Yao, Shouzhuo
Funding for this research was provided by:
National Natural Science Foundation of China (21645008, 21305042, 21375037)
Scientific Research Fund of Hunan Provincial Education Department (14B116)
Science and Technology Department of Hunan Province (14JJ4030)
Article History
Received: 16 October 2018
Accepted: 29 December 2018
First Online: 21 January 2019
Compliance with ethical standards
: The author(s) declare that they have no competing interests.