Yang, Liangchun
Xie, Min
Yang, Minghua
Yu, Yan
Zhu, Shan
Hou, Wen
Kang, Rui
Lotze, Michael T.
Billiar, Timothy R.
Wang, Haichao
Cao, Lizhi
Tang, Daolin
Article History
Received: 22 January 2014
Accepted: 18 June 2014
First Online: 14 July 2014
Competing interests
: The authors declare no competing financial interests.