Liu, Weiqing
Kang, Ning
Seriwatanachai, Dutmanee
Dong, Yuliang
Zhou, Liyan
Lin, Yunfeng
Ye, Ling
Liang, Xing
Yuan, Quan
Article History
Received: 1 December 2015
Accepted: 29 February 2016
First Online: 9 March 2016
Change Date: 8 June 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Competing interests
: The authors declare no competing financial interests.