Xin, Hua
Cao, Yu
Shao, Ming-liang
Zhang, Wei
Zhang, Chun-bin
Wang, Jing-tao
Liang, Li-chun
Shao, Wen-wu
Qi, Ya-ling
Li, Yue
Zhang, Ze-yu
Yang, Zhe
Sun, Yu-hong
Zhang, Peng-xia
Jia, Lin-lin
Wang, Wei-qun https://orcid.org/0000-0002-9238-3517
Funding for this research was provided by:
National Nature Science Foundation of China (81272854)
Nature Science Foundation of Heilongjiang Province (H201362)
Science and Technology Innovation Team Building Project of Department of Education of Heilongjiang Province (cxtd-2016-03)
Key Research Program of Jiamusi University (12Z1201504)
Graduate Student Science and Technology Innovation Project of Jiamusi University (LZR2015_011)
President Innovation and Entrepreneurship Foundation of Jiamusi University (xzyf2017-30)
Innovation and entrepreneurship training program for college students of Heilongjiang Province (201710222003)
Article History
Received: 10 November 2017
Accepted: 2 February 2018
First Online: 9 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was conducted in accordance with the ethical principles for medical research on human beings established by the 1964 Helsinki protocol and was approved by the institutional ethics committee (No. JMSU-199).