1. UroEvidence@Deutsche Gesellschaft für Urologie; Kuno-Fischer-Strasse 8 Berlin Germany 14057
2. University Hospital Erlangen; Department of Urology; Krankenhausstrasse 12 Erlangen Germany 91054
3. Cardiff University; Cancer Research Wales Library; Velindre Cancer Centre Whitchurch Cardiff UK CF14 2TL
4. University of Rostock; Department of Urology; Ernst-Heydemann-Strasse 7 Rostock Mecklenburg-Vorpommern Germany 18057
5. University of Muenster Medical Center; Department of Urology; Albert-Schweitzer Campus 1, GB A1 Muenster NRW Germany 48149
6. Medical Center - University of Freiburg; Department of Neurology and Neurophysiology; Berliner Allee 29 Freiburg Germany 79110
7. University Hospital Heidelberg; Institute of Medical Biometry and Informatics; Im Neuenheimer Feld 305 Heidelberg Germany 69120
8. Minneapolis VA Health Care System; Urology Section; One Veterans Drive Mail Code 112D Minneapolis Minnesota USA 55417
9. University of Minnesota; Department of Urology; 420 Delaware Street SE MMC 394 Minneapolis Minnesota USA 55455
10. Medical Center - University of Freiburg; Cochrane Germany; Berliner Allee 29 Freiburg Germany 79110