Funding for this research was provided by:
National Natural Science Foundation of China (31601677)
Natural Science Foundation of Shanxi Province (201701D221179)
Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi Province (2016117)
Article History
Received: 31 May 2019
Accepted: 1 November 2019
First Online: 9 November 2019
Compliance with ethical standards
:
: Authors declare that there is no competing financial interest.
: Authors declare that there is no any study with human or animal subjects.