Lei, Bo http://orcid.org/0000-0003-3050-6240
Fan, Jiu-lun
Funding for this research was provided by:
National Natural Science Foundation of China (No. 61601362, 61671377, 61572361)
New Star Team of Xi’an University of Posts & Telecommunications (xyt2016-01)
Article History
First Online: 19 September 2019
Compliance with ethical standards
:
: The authors Bo Lei and Jiu-lun Fan declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.