1. Cliniques universitaires Saint-Luc, Brussels, Belgium
2. Aarhus University Hospital, Aarhus, Denmark
3. Herlev Hospital, Herlev, Denmark
4. AZ Groeninge Kortrijk, Kortrijk, Belgium
5. Universitair ziekenhuis Leuven, Leuven, Belgium
6. Cologne University, Cologne, Germany
7. Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
8. Universitair ziekenhuis Brussels, Brussels, Belgium
9. Univerzita Karlova v Praze, Prague, Czech Republic
10. Astellas Pharma, Inc., Leiden, The Netherlands
11. Astellas Pharma, Inc., Northbrook, Illinois
12. Medivation, Inc., San Francisco, California
13. Massachusetts General Hospital Cancer Center, Boston, Massachusetts