[1] Royal Marsden Hosp, London SW3 6JJ, England
[2] Hosp del Mar, Barcelona, Spain
[3] Addenbrookes Hosp, Cambridge, England
[4] Ctr Operat Urol Bremen COUB, Bremen, Germany
[5] CHU Bicetre, Le Kremlin Bicetre, France
[6] IRCCS San Matteo Univ Hosp Fdn, Pavia, Italy
[7] Bordeaux Univ Hosp, Bordeaux, France
[8] Med Univ Vienna, Vienna, Austria
[9] San Camillo Forlanini Hosp, Rome, Italy
[10] Mil Med Inst, Warsaw, Poland
[11] Double Helix Consulting, London, England