[1] URI, IRCCS, Osped San Raffaele, Unit Urol,Div Oncol, Milan, Italy
[2] Heinrich Heine Univ, Dept Urol, Med Fac, Dusseldorf, Germany
[3] Lund Univ, Dept Urol, Malmo, Sweden
[4] Univ Vita Salute San Raffaele, Milan, Italy
[5] Univ Sheffield, Acad Urol Unit, Sheffield, S Yorkshire, England
[6] Univ Sheffield, Sheffield Teaching Hosp NHS Fdn Trust, Sheffield, S Yorkshire, England
[7] Univ Hosp, Dept Urol, St Etienne, France
[8] Erasmus MC, Dept Urol, Rotterdam, Netherlands
[9] Herlev & Gentofte Univ Hosp, Dept Urol, Herlev, Denmark
[10] Tech Univ Dresden, Med Fac Carl Gustav Carus, Dept Urol, Dresden, Germany
[11] Katholieke Univ Leuven, Univ Hosp, Dept Urol, Leuven, Belgium