Wu, Rong
Liu, Xiao-meng
Sun, Jian-guang
Chen, Hong
Ma, Jun
Dong, Meng
Peng, Shengyi
Wang, Ji-qiu
Ding, Jian-qing
Li, Dong-hao
Speakman, John R
Ning, Guang
Jin, Wanzhu
Yuan, Zengqiang
Article History
Received: 24 November 2016
Accepted: 28 December 2016
First Online: 14 February 2017
Competing interests
: The authors declare no conflict of interest.