Li, Jing http://orcid.org/0000-0002-1232-3056
Yan, Hengxiu
Funding for this research was provided by:
Fundamental Research Funds for the Central Universities, Southwest Minzu University (2018NQN50)
Article History
Received: 27 March 2018
Accepted: 4 July 2018
First Online: 13 July 2018
Compliance with ethical standards
:
: Author Jing Li declares that she has no conflict of interest. Author Hengxiu Yan declares that she has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.