Gao, Huimin
Chen, Zhaoyu
Fu, Yongmei
Yang, Xiaoyan
Weng, Ruihui
Wang, Rui
Lu, Jianjun
Pan, Mengqiu
Jin, Kunlin
McElroy, Chris
Tang, Beisha
Xia, Ying
Wang, Qing
Article History
Received: 1 June 2016
Accepted: 13 September 2016
First Online: 29 September 2016
Competing interests
: The authors declare no competing financial interests.