1. Department of Pediatric, Adolescent and Reconstructive Urology, Medical Faculty Mannheim, University of Medical Center Mannheim Heidelberg University Mannheim Germany
2. Department of Urology University of Leuven Belgium
3. Division of Pediatric Urology, Department of Urology Hacettepe University Ankara Turkey
4. Department of Urology Erasmus University Medical Center Rotterdam The Netherlands
5. Department of Urology, First Faculty of Medicine in Praha, General Teaching Hospital Charles University Prague Czech Republic
6. Department of Urology and Pediatric Urology, University Medical Centre Groningen Rijks Universiteit Groningen Groningen The Netherlands
7. Department of Urology Aarhus Denmark
8. Division of Pediatric Urology, Department of Urology Istanbul Medeniyet University Istanbul Turkey
9. Department of Urology Medical University of Innsbruck Innsbruck Austria