1. Department of Urology; UT Southwestern Medical Center; Dallas TX USA
2. Department of Urology; University of Toronto; Toronto ON Canada
3. Department of Urology; Sapienza University of Rome; Rome Italy
4. Division of Surgery and Interventional Science; University College London; London UK
5. GlaxoSmithKline; Research Triangle Park NC USA
6. GlaxoSmithKline, R&D; King of Prussia PA USA