Funding for this research was provided by:
Natural Science Foundation of Hubei Province (2018CFB319)
Hubei Technological Innovation Special Fund (2017ACA171)
Article History
Received: 12 May 2020
Revised: 12 May 2020
Accepted: 2 July 2020
First Online: 14 July 2020
Compliance with ethical standards
: This article does not contain any studies with human participants or animals performed by any of the authors. All authors confirm that ethical principles have been followed in the research as well as in manuscript preparation, and approved this submission.
: The authors declare that they have no conflict of interest.