Shan, Dong
Xu, Xinzheng
Liang, Tianming
Ding, Shifei
Funding for this research was provided by:
Fundamental Research Funds for the Central Universities (2015XKMS088)
Article History
Received: 30 September 2016
Accepted: 22 January 2018
First Online: 7 February 2018
Compliance with Ethical Standards
:
: Dong Shan, Xinzheng Xu, Tianming Liang, and Shifei Ding declare that they have no conflict of interest.
: Informed consent was not required as no human or animals were involved.
: This article does not contain any studies with human or animal subjects performed by the any of the authors.