Yan, Guilan
Funding for this research was provided by:
National Natural Science Foundation of China (71502076, 71872075)
Article History
Received: 8 June 2018
Revised: 2 July 2019
First Online: 22 August 2019
Compliance with ethical standards
:
: No conflict of interest exits in the submission of this manuscript, and manuscript is approved by all authors for publication. We would like to declare on behalf of my co-author that the work described was original research that has not been published previously.
: This article does not contain any studies with human participants or animals performed by any of the authors.