Fan, Chao
Pan, Wanli
Wang, Wanqin
Rao, Qifan
Yan, Anzhi
Chen, Shouxu
Zheng, Aqun
Li, Yu
Huang, Benhua
Sun, Yang http://orcid.org/0000-0001-7049-3179
Funding for this research was provided by:
Fundamental Research Funds for the Central Universities (xjj2014005)
Undergraduate Teaching Reform Research Project of Xi’an Jiaotong University (1620Y)
Basic Course Teaching Reform Project of Xi’an Jiaotong University (1602Z-04)
Article History
Received: 9 January 2018
Accepted: 30 July 2018
First Online: 15 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.