Cai, Guoqing
He, Xuzhen http://orcid.org/0000-0001-5336-3663
Dong, Liang
Liu, Shaopeng
Xu, Zili
Zhao, Chenggang
Sheng, Daichao
Funding for this research was provided by:
National Natural Science Foundation of China (51678041, 51722802)
Beijing Nova Program (Z181100006218005)
Henan Provincial Department of Transportation (2017B4)
Article History
Received: 25 March 2019
First Online: 7 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies involving animals performed by any of the authors. This article does not contain any studies involving human participants performed by any of the authors.