Liu, Lie
Tang, Jiaojiao
Peng, Hu
Wu, Shulin
Lin, Chunying
Chen, Dongli
Zhang, Qianhuan
Liang, Yuanhong
Chen, Silin
Chen, Yan
Wei, Huiqiang
Article History
Received: 1 August 2014
Accepted: 3 December 2014
First Online: 7 January 2015
Competing interests
: The authors declare no competing financial interests.