Radtke, J P
Boxler, S
Kuru, T H
Wolf, M B
Alt, C D
Popeneciu, I V
Steinemann, S
Huettenbrink, C
Bergstraesser-Gasch, C
Klein, T
Kesch, C
Roethke, M
Becker, N
Roth, W
Schlemmer, H-P
Hohenfellner, M
Hadaschik, B A
Article History
Received: 10 March 2015
Revised: 20 April 2015
Accepted: 10 May 2015
First Online: 16 June 2015
Competing interests
: BAH is grateful for funding from the German Research Foundation, and the European Foundation for Urology. BAH has received research funding from MedCom and Uromed. None of these sources had any input whatsoever into this article. The remaining authors declare no conflict of interest.