1. Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, 1090 Vienna, Austria
2. Institute for Urology and Reproductive Health, Sechenov University, 119991 Moscow, Russia
3. Hourani Center for Applied Scientific Research, Al-Ahliyya Amman University, Amman 19328, Jordan
4. Department of Urology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA
5. Department of Urology, Second Faculty of Medicine, Charles University, 150 06 Prague, Czech Republic
6. Department of Urology, Weill Cornell Medical College, New York, NY 10065, USA
7. Karl Landsteiner Institute of Urology and Andrology, 1090 Vienna, Austria