1. Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria
2. Department of Urology, IRCCS San Raffaele Hospital and Vita-Salute San Raffaele University, Milan, Italy
3. S.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, China
4. Karl Landsteiner Institute of Urology and Andrology, Vienna, Austria
5. Department of Urology, Weill Cornell Medical College, New York, New York
6. Department of Urology, University of Texas Southwestern, Dallas, Texas, USA
7. Department of Urology, Second Faculty of Medicine, Charles University, Prague, Czech Republic