1. Departments of Urology, University of Verona, Verona, Italy
2. University of Padua, Padua, Italy
3. Department of Urology, University of Rennes, Rennes, France
4. Departments of Urology, University of Graz, Graz, Austria
5. University of Saint Etienne, Saint Etienne, Paris, France
6. Necker Hospital, Paris, France
7. University of Strasbourg, Strasbourg, France
8. University of Nijmegen, Nijmegen, The Netherlands
9. University of Creteil, Creteil, France
10. University of Angers, Angers, France
11. University of Grenoble, Grenoble, France
12. University of Naples, Naples, Italy
13. Department of Pathology, University of Rennes, Rennes, France