1. Academic Department of Urology; la Pitié-Salpêtrière Hospital, and Institut Universitaire de Cancérologie, University Paris 6 and Assistance Publique Hôpitaux de Paris; Paris France
2. Department of Urology; Hôpital Privé de La Louvière, Générale de Santé; Lille France
3. Department of Urology; Seclin Hospital; Seclin France
4. Academic Department of Urology and Statistics of Bichat-Claude Bernard Hospital; Assistance Publique-Hôpitaux de Paris; University Paris VII René Diderot
5. Academic Department of Urology of Cochin Hospital; Assistance Publique-Hôpitaux de Paris; University Paris V; Paris France
6. Academic Department of Urology; CHRU Lille; Lille Nord de France University; Lille France
7. Academic Department of Urology; Academic Hospital of Foch; Suresnes France
8. Academic Department of Urology; CHU Pontchaillou; Rennes France
9. Ospedali Riuniti of Bergamo; Bergamo GN Italy
10. Vita-Salute University; Milan FM Italy
11. Medical University of Graz; Graz Austria
12. Medical University of Landeskrankenhaus Weinviertel-Korneuburg; Korneuburg Austria
13. Department of Urology; Medical University of Vienna; Vienna Austria