Shang, Chao
Tang, Wei
Pan, Chen
Hu, Xuanhao
Hong, Yang
Funding for this research was provided by:
National Nature Science Foundation of China (81301862, 81172408)
Liaoning Province University (LQNK201729)
Article History
Received: 19 October 2017
Accepted: 12 January 2018
First Online: 3 February 2018
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: All procedures performed in this study 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.
: Informed consent was obtained from all individual participants included in the study.