Oh, Y-T
Deng, J
Yue, P
Owonikoko, T K
Khuri, F R
Sun, S-Y
Article History
Received: 14 October 2014
Revised: 30 December 2014
Accepted: 16 February 2015
First Online: 13 April 2015
Competing interests
: The authors declare no conflict of interest.