Wu, Yuanzhi
Zhang, Yongkun
An, Juan
Liu, Qianjin
Lang, Ying
Funding for this research was provided by:
Chinese National Natural Science Foundation (41101206, 41571261, 31500511)
Article History
Received: 18 April 2017
Accepted: 16 November 2017
First Online: 2 February 2018
Compliance with ethical standards
:
: No conflict of interest exists in the submission of this manuscript. The work described is original research that has not been published previously and is not under consideration for publication elsewhere, in whole or in part. All of the authors listed have approved the manuscript that is enclosed.