[1] Univ Paris 06, Pitie Salpetriere Hosp, AP HP, Dept Urol,GHU Est,Fac Med Pierre & Marie Curie, Paris, France
[2] Univ Med Graz, Dept Urol, Graz, Austria
[3] Fundacio Puigvert, Dept Urol, Barcelona, Spain
[4] Hosp HELIOS Agnes Karll, Serv Urol, D-23611 Bad Schwartau, Alemania, Germany
[5] Hosp Hyvinkaa, Serv Urol, Hysinkaa, Finland
[6] Org Europea Invest & Tratamiento Canc, Dept Bioestadist, Bruselas, Belgium
[7] Charles Univ Prague, Segunda Fac Med, Hosp Motol, Serv Urol, Prague, Czech Republic
[8] Hosp Univ Ghent, Serv Urol, Ghent, Belgium