1. Department of Urology, Health Research Institute i+12, Hospital Universitario 12 de Octubre HM Hospitales & ROC Clinic Madrid Spain
2. Department of Urology Ricardo Palma Clinic Lima Perú
3. Clinic for Urology, Pediatric Urology and Andrology Justus Liebig University Giessen Germany
4. Department of Urology Hospital Universitario de Salamanca Salamanca Spain
5. Department of Urology Hospital Universitario Río Hortega Valladolid Spain
6. Primary Care Health Center Ensanche de Vallecas Madrilenian Health System Madrid Spain
7. Department of Urology Hospital San Vicente Fundación Medellín Colombia
8. Department of Urology, Neurolourology and Functional Urology Unit Complejo Hospitalario Universitario de Canarias Tenerife Spain
9. Department of Urology Technical University of Munich Munich Germany