1. From the Department of Urology, University of Vienna, Vienna, Austria (BD, MM); Department of Urology, University Clinics of Brussels, Brussels, Belgium (AZ, CS); Service d’Urologie, Hopital Saint-Louis (PT) and Department of Urology, Service Bichat (LBG), Paris, France; Department of Urology, University of Copenhagen, Copenhagen, Denmark (PI); and Department of Urology, University of Innsbruck, Innsbruck, Austria (GB)