1. AURONTE (Urologische Klinik und Klinik fuer Haematologie und Onkologie (Med5); Universitaetsklinikum Erlangen), Erlangen, Germany
2. Deventer Ziekenhuis, Deventer, Netherlands
3. LBI-ACR Vienna and KFJ-Hospital, Vienna, Austria
4. Gesundheitszentrum St Marien, Amberg, Germany
5. Private Practice for Oncology, Muenster, Germany
6. University Hospital Greifswald, Greifswald, Germany
7. Department of Internal Medicine. Reinier de Graaf Hospital, Delft, Netherlands
8. Onkologische Praxis, Hildesheim, Germany
9. MVZ Osthessen GmbH, Fulda, Germany
10. Department of Urology, University Hospital Munich-Grosshadern, Ludwig Maximilian University, Munich, Germany
11. Universitätsklinikum Heidelberg, Heidelberg, Germany
12. St Antonius Hospital, Nieuwegein, Netherlands
13. University Hospital Essen, Essen, Germany
14. Department of Hematology, Oncology and Tumor Immunology, Charité University Medicine, Campus Virchow Klinikum, Berlin, Germany
15. Slingeland Ziekenhuis, Doetinchem, Netherlands
16. iOMEDICO AG, Freiburg, Germany
17. ICRC-Weyer GmbH, Berlin, Germany
18. Caritas-Krankenhaus St. Josef, Regensburg, Germany
19. Department of Urology, University Medical Center Mannheim, University of Heidelberg, Mannheim, Germany