Yu, Lingtao
Yang, Jing
Wang, Lan
Wang, Wenjie
Yan, Yusheng
Funding for this research was provided by:
The Natural Science Foundation of Heilongjiang Province (F2015034)
The Fundamental Research Funds for the Central Universities (HEUCFM170703)
Article History
Received: 1 January 2018
Accepted: 29 June 2018
First Online: 6 July 2018
Compliance with Ethical Standards
:
: The authors have no conflicts of interest to declare.