Zhou, Yangen
Zhang, Yongfan
Lin, Mousheng
Long, Jinlin http://orcid.org/0000-0002-3675-0941
Zhang, Zizhong
Lin, Huaxiang
Wu, Jeffrey C.-S.
Wang, Xuxu
Article History
Received: 5 March 2015
Accepted: 11 August 2015
First Online: 11 September 2015
Competing interests
: The authors declare no competing financial interests.