Wang, Qi
Liu, Yuqiang
He, Jun
Zheng, Xiaoming
Hu, Jinlong
Liu, Yanling
Dai, Huimin
Zhang, Yingxin
Wang, Baoxiang
Wu, Weixun
Gao, He
Zhang, Yunhui
Tao, Xiaorong
Deng, Huafeng
Yuan, Dingyang
Jiang, Ling
Zhang, Xin
Guo, Xiuping
Cheng, Xianian
Wu, Chuanyin
Wang, Haiyang
Yuan, Longping
Wan, Jianmin
Article History
Received: 14 January 2014
Accepted: 21 July 2014
First Online: 9 September 2014
Competing interests
: The authors declare no competing financial interests.