Hacker, Ulrich T
Escalona-Espinosa, Laura
Consalvo, Nicola
Goede, Valentin
Schiffmann, Lars
Scherer, Stefan J
Hedge, Priti
Van Cutsem, Eric
Coutelle, Oliver
Büning, Hildegard
Article History
Received: 25 September 2015
Revised: 29 December 2015
Accepted: 20 January 2016
First Online: 31 March 2016
Competing interests
: Genentech has provided financial support to the University of Cologne (UT Hacker) to carry out this project. There are no other potential conflicts of interest.