Funding for this research was provided by:
National Natural Science Foundation of China (31201052)
Jilin Province Science and Technology Development Program for Young Scientists Fund (20150520036JH)
Science and Technology Projects of the Education Department of Jilin Province ([2016]445)
Article History
Received: 22 January 2018
Accepted: 29 May 2018
First Online: 11 June 2018
Compliance with ethical standards
:
: No potential conflicts of interest to disclose.