| Derya Tilki | Prostate Cancer Center Hamburg-Eppendorf, University Medical Center Hamburg-Eppendorf |
| Tobias Maurer | Prostate Cancer Center Hamburg-Eppendorf, University Medical Center Hamburg-Eppendorf |
| Guido Sauter | University Medical Center Hamburg-Eppendorf |
| Markus Graefen | Prostate Cancer Center Hamburg-Eppendorf |