[1] Luzerner Kantonsspital, Dept Urol, Luzern, Switzerland
[2] Fac Med, Cologne, Germany
[3] Univ Hosp Cologne, Dept Urol, Cologne, Germany
[4] San Diego, Dallas, TX USA
[5] Univ Texas SouthWestern, Dept Urol, Dallas, TX USA
[6] Inst Paoli Calmettes, Dept Surg Oncol, Marseille, France
[7] Royal Marsden NHS Fdn Trust, Dept Urol, London, England
[8] Brigham & Women Hosp, Dept Urol, Boston, MA USA
[9] Kenneth Norris Jr Comprehens Canc Ctr, Dept Urol, Los Angeles, CA USA
[10] Univ Chicago, Med Ctr, Dept Urol, Chicago, IL USA
[11] Univ Toronto, Dept Urol, Toronto, ON, Canada
[12] Fdn IRCCS Ist Nazl Tumori, Urol Oncol Unit, Milan, Italy
[13] Mayo Clin, Dept Urol, Scottsdale, AZ USA
[14] Swedish Med Grp, Dept Urol, Seattle, WA USA
[15] James Buchanan Brady Urol Inst, Dept Urol & Oncol, Baltimore, MD USA
[16] Naval Med Ctr San Diego, Dept Urol, San Diego, CA USA
[17] Indiana Univ Sch Med, Dept Urol, Indiana, PA USA
[18] Med Univ Graz, Div Oncol, Graz, Austria