Chen, Y. Q.
Zhang, H.
Pan, S. P.
Song, Y. F.
Liu, X.
Liu, W. H.
Article History
Received: 14 January 2019
Accepted: 6 October 2019
First Online: 18 December 2019
Compliance with ethical standards
:
: No conflict of interest exits in the submission of this manuscript, and the manuscript is approved for publication by all the authors’ concern.
: I would like to declare on behalf of my co-authors that the work described is original research that has not been published previously, and is not currently under consideration for publication elsewhere, in whole or in part. All the authors listed have approved the manuscript that is enclosed.