Jin, Xin
Bu, Qingpan
Zou, Yingying
Feng, Yunpeng
Wei, Min
Funding for this research was provided by:
National Natural Science Foundation of China (31270916, 31170769)
Jilin Provincial Science & Technology Department Program (201205005)
Natural Science Foundation of Changchun Normal University (2016001)
Article History
Received: 28 December 2017
Revised: 25 February 2018
Accepted: 27 March 2018
First Online: 18 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.