1. Clinical Emergency County Hospital “Pius Branzeu” Timisoara, University of Medicine and Pharmacy “Victor Babes” Timisoara, Romania.
2. PETRA—Progress in Endourology, Technology and Research Association, Paris, France.
3. Urology Department, University Hospital Southampton NHS Trust, Southampton, United Kingdom.
4. Urology Department, Marmara University School of Medicine, Istanbul, Turkey.
5. Urology Department, University of Messina, Messina, Italy.
6. IRCCS San Raffaele Scientific Institute, Ville Turro Division, Milano, Italy.
7. Urology Department, Athens Medical Center, Athens, Greece.
8. Urology Department, Tenon Hospital, Paris, France.
9. University Pierre et Marie Curie Paris 6, GRC Lithiase #20, Paris, France.