Wang, Xiaohong
Gu, Haitao
Qin, Dongze
Yang, Liwang
Huang, Wei
Essandoh, Kobina
Wang, Yigang
Caldwell, Charles C.
Peng, Tianqing
Zingarelli, Basilia
Fan, Guo-Chang
Article History
Received: 23 February 2015
Accepted: 27 July 2015
First Online: 8 September 2015
Competing interests
: The authors declare no competing financial interests.