1. Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
2. Department of Urology, University Hospital Southampton NHS Trust, Southampton, United Kingdom.
3. EAU Section on Urolithiasis (EULIS).
4. Medical Affairs Department, Coloplast, Le Plessis-Robinson, France.
5. Department of Urology, Beaumont Hospital and Royal College of Surgeons in Ireland (RCSI), Dublin, Ireland.