1. Medizinische Klinik und Poliklinik II, Universitätsklinikum Würzburg, Würzburg, Germany;
2. Amgen Inc, Thousand Oaks, CA;
3. Fiona Stanley Hospital, Murdoch, Perth, Australia;
4. Hospital Saint-Louis, University of Paris Diderot, Paris, France;
5. Universitair Ziekenhuis Leuven, Leuven, Belgium;
6. City of Hope, Duarte, CA;
7. Amgen Inc, South San Francisco, CA; and
8. Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada