Liu, Yuqiang
Wu, Han
Chen, Hong
Liu, Yanling
He, Jun
Kang, Haiyan
Sun, Zhiguang
Pan, Gen
Wang, Qi
Hu, Jinlong
Zhou, Feng
Zhou, Kunneng
Zheng, Xiaoming
Ren, Yulong
Chen, Liangming
Wang, Yihua
Zhao, Zhigang
Lin, Qibing
Wu, Fuqing
Zhang, Xin
Guo, Xiuping
Cheng, Xianian
Jiang, Ling
Wu, Chuanyin
Wang, Haiyang
Wan, Jianmin
Article History
Received: 7 September 2013
Accepted: 15 October 2014
First Online: 8 December 2014
Competing interests
: The authors declare no competing financial interests.