Liu, Yan
Li, Suyan
Sun, Xiangyang
Yu, Xin
Funding for this research was provided by:
Specific Basic Research Program of Ministry of Sciences and Technology of China (2014FY120700)
Article History
Received: 29 September 2015
Accepted: 27 January 2016
First Online: 8 February 2016
Compliance with ethical standards
:
: This study was supported by the Specific Basic Research Program of the Ministry of Sciences and Technology of China (2014FY120700).
Free to read: This content has been made available to all.