Gu, Shuo
He, Weidong
Zhang, Ming
Zhuang, Taisen
Jin, Yi
ElBidweihy, Hatem
Mao, Yiwu
Dickerson, James H.
Wagner, Michael J.
Torre, Edward Della
Bennett, Lawrence H.
Article History
Received: 28 November 2013
Accepted: 22 July 2014
First Online: 3 September 2014
Competing interests
: The authors declare no competing financial interests.