Funding for this research was provided by:
National Natural Science Foundation of China (81400725, 81700635)
Natural Science Foundation of Jilin Province (20160101030JC)
13th Five-Year scientific research planning program of Jilin province (JJKH20180210KJ)
National Postdoctoral Program for Innovative Talents (BX201700098)
Postdoctoral Science Foundation of China (2017M621216)
Article History
Received: 5 September 2018
Revised: 29 December 2018
Accepted: 9 January 2019
First Online: 1 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: Not applicable.