Bohanes, P
Yang, D
Loupakis, F
LaBonte, M J
Gerger, A
Ning, Y
Lenz, C
Lenz, F
Wakatsuki, T
Zhang, W
Benhaim, L
El-Khoueiry, A
El-Khoueiry, R
Lenz, H-J
Article History
Received: 1 April 2014
Revised: 18 August 2014
Accepted: 28 August 2014
First Online: 9 December 2014
Competing interests
: The authors declare no conflict of interest.