[1] Maria Sklodowska Curie Natl Res Inst Oncol Warsaw, Dept Urogenital Canc, Roentgena 5, PL-02781 Warsaw, Poland
[2] Univ Hosp Leuven, Dept Urol, Leuven, Belgium
[3] Inst Paoli Calmettes Canc Ctr, Dept Urol, Marseille, France
[4] Augusta Univ, Med Coll Georgia, Div Urol, Dept Surg, Augusta, GA USA
[5] Univ Autonoma Barcelona, Oncol Urol Unit, Dept Urol, Fundacio Puigvert, Barcelona, Spain