[1] Heinrich Heine Univ Dusseldorf, Dept Urol, Dusseldorf, Germany
[2] Univ Clin Oldenburg, Urol Clin, Oldenburg, Germany
[3] Genentech Inc, Real World Sci, San Francisco, CA 94080 USA
[4] F Hoffmann La Roche AG Switzerland, Oncol, Basel, Switzerland
[5] QuintilesIMS, Real World Insights, Frankfurt, Germany
[6] Univ Clin Schleswig Holstein, Urol Clin, Lubeck, Germany