[1] Univ Erlangen Nurnberg, Dept Urol, D-91054 Erlangen, Germany
[2] Univ Munich, Dept Urol, Munich, Germany
[3] Urologikum Lubeck, Lubeck, Germany
[4] Helios Klinikum Erfurt, Urol Klin, Erfurt, Germany
[5] Univ Munster, Dept Urol, D-48149 Munster, Germany
[6] Charite Campus Mitte, Berlin, Germany
[7] Kliniken Stadt Koln Merheim, Cologne, Germany
[8] Praxis & Tagesklin Internist Onkol, Recklinghausen, Germany
[9] Novartis Pharma GmbH, Nurnberg, Germany
[10] Novartis Pharma GmbH, Dept Drug Safety & Epidemiol, Nurnberg, Germany
[11] Klinikum Johann Wolfgang Goethe Univ, Med Klin 3, Tumorzentrum Rhein Main, Frankfurt, Germany