Xia, Chongkun
Zhang, Yunzhou
Chen, I-Ming
Funding for this research was provided by:
National Natural Science Foundation of China (61471110)
National Natural Science Foundation of China (61733003)
National Key R&D Program of China (No.2017YFC0805000/5005, 2017YFB1301103)
Fundamental Research Funds for the Central Universities, China (N172608005)
Natural Science Foundation of Liaoning Province (20180520040)
Article History
Received: 6 January 2019
Accepted: 19 July 2019
First Online: 30 July 2019
Compliance with ethical standards
:
: No conflict of interest exits in the submission of this manuscript, and the manuscript is approved by all authors for publication. We would like to declare that the work described was original research that has not been published previously, and not under consideration for publication elsewhere, in whole or in part. All authors listed have approved the manuscript that is enclosed.