Yuan, Fang
Yang, Huimin
Xue, Yan
Kong, Dongdong
Ye, Rui
Li, Chijun
Zhang, Jingyuan
Theprungsirikul, Lynn
Shrift, Tayler
Krichilsky, Bryan
Johnson, Douglas M.
Swift, Gary B.
He, Yikun
Siedow, James N.
Pei, Zhen-Ming
Article History
Received: 11 March 2014
Accepted: 18 June 2014
First Online: 27 August 2014
Competing interests
: The authors declare no competing financial interests.