1. Department of Urology; University of Rostock; Rostock Germany
2. Walter Brendel Center for Experimental Medicine; Ludwig-Maximilians-University; Munich Germany
3. Department of Urology; Ludwig-Maximilians-University; Munich Germany
4. Bayer Health Care; Global Drug Discovery; Common Mechanism Research; Wuppertal Germany
5. Institute of Pharmacology; Hannover Medical School; Hannover Germany
6. Department of Urology; University of Essen; Essen Germany
7. Division of Urology; Federal University of São Paulo; São Paulo Brazil
8. Institute for Regenerative Medicine; Wake Forest University; Winston-Salem North Carolina