1. University Hospital Erlangen; Department of Urology; Krankenhausstrasse 12 Erlangen Germany 91054
2. UroEvidence@Deutsche Gesellschaft für Urologie; Berlin Germany
3. Heidelberg University Hospital; Institute of Medical Biometry and Informatics; Marsilius-Arkaden Im Neuenheimer Feld 130.3, 12. OG Heidelberg Baden-Württemberg Germany 69120
4. Welch Medical Library, Johns Hopkins Medical Institutions; Clinical Informationist Services; 2024 E. Monument St. Baltimore Maryland USA 21287
5. Minneapolis VA Health Care System; Urology Section; One Veterans Drive Mail Code 112D Minneapolis Minnesota USA 55417
6. University of Minnesota; Department of Urology; 420 Delaware Street SE MMC 394 Minneapolis Minnesota USA 55455