1. Division of Experimental Oncology, Unit of Urology, URI, IRCCS Ospedale San Raffaele, Via Olgettina 60, 20132 Milan, Italy
2. School of Medicine, Vita-Salute San Raffaele University, 20132 Milan, Italy
3. EAU Young Academic Urologists (YAU) Urolithiasis and Endourology Working Group Arnhem, NL-6803 Arnhem, The Netherlands
4. Department of Urology, University Hospital Zurich, University of Zurich, 8006 Zurich, Switzerland
5. Department of Urology, University Hospital Southampton NHS Foundation Trust, Southampton SO16 6YD, UK
6. Department of Urology, Campus Biomedico University of Rome, 00128 Rome, Italy
7. Department of Urology, Haukeland University Hospital, N-5021 Bergen, Norway
8. Department of Urology, Fundacio Puigvert, Autonomous University of Barcelona, 08193 Barcelona, Spain
9. Department of Urology, AZ Klina, 2930 Brasschaat, Belgium
10. Department of Urology, University Hospital Ghent, 9000 Gent, Oost-Vlaanderen, Belgium
11. ASST Fatebenefratelli Sacco, Department of Urology, Luigi Sacco University Hospital, Via Giovanni Battista Grassi, 74, 20157 Milano, Italy
12. Urology, Istanbul University School of Medicine, Topkapı, Turgut Özal Millet Cd, Istanbul 34093, Turkey
13. Department of Urology, Marmara University School of Medicine, Istanbul 34854, Turkey
14. Department of Urology, Father Muller Medical College, Karnataka 575002, India
15. Institute of Urology, University College Hospital London, London NW1 2BU, UK
16. Department of Urology, Aristotle University of Thessaloniki, 541 24 Thessaloniki, Greece
17. Department of Urology, Erebouni Medical Center, 0087 Yerevan, Armenia