Jiang, Dan
Gao, Fei
Zhang, Yuelin
Wong, David Sai Hung
Li, Qing
Tse, Hung-fat
Xu, Goufeng
Yu, Zhendong
Lian, Qizhou http://orcid.org/0000-0001-8189-7160
Article History
Received: 15 June 2016
Revised: 23 September 2016
Accepted: 3 October 2016
First Online: 10 November 2016
Competing interests
: The authors declare no conflict of interest.