Ilaria Lucca1, Shahrokh F Shariat2. 1. Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital, Vienna, Austria; Department of Urology, Centre hospitalier universitaire vaudois, Lausanne, Switzerland. 2. Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital, Vienna, Austria. Electronic address: sfshariat@gmail.com.